| Common Name: | FT-30 QUALITATIVE FIT TEST KIT, BITTER |
| Manufacturer: | 3M |
| SDS Revision Date: | 5/26/2015 |
| SDS Format: | GHS-US |
| Item Number(s): | 4JG31 |
| Manufacturer Model Number(s): |
SDS Table of Contents
Click the desired link below to jump directly to that section in the SDS.
3M FT-30 QUALITATIVE FIT TEST KIT, BITTER
05/26/15
3M
SAFETY DATA SHEET
COPYRIGHT, 2015, 3M COMPANY.
ALL RIGHTS RESERVED. COPYING AND/OR DOWNLOADING OF THIS INFORMATION FOR
THE PURPOSE OF PROPERLY UTILIZING 3M PRODUCTS IS ALLOWED PROVIDED THAT:
(1) THE INFORMATION IS COPIED IN FULL WITH NO CHANGES UNLESS PRIOR WRITTEN
AGREEMENT IS OBTAINED FROM 3M, AND
(2) NEITHER THE COPY NOR THE ORIGINAL IS RESOLD OR OTHERWISE DISTRIBUTED
WITH THE INTENTION OF EARNING A PROFIT THEREON.
DOCUMENT GROUP: 07-6220-3
VERSION NUMBER: 8.01
ISSUE DATE: 05/26/15
SUPERCEDES DATE: 10/09/14
PRODUCT IDENTIFIER: 3M FT-30 QUALITATIVE FIT TEST KIT, BITTER
ID NUMBER(S): 70-0707-0964-0, HB-0043-2362-0, HB-0043-2363-8
RECOMMENDED USE: QUALITATIVE FIT TEST KIT, BITTER
SUPPLIER'S DETAILS:
MANUFACTURER: 3M
DIVISION: PERSONAL SAFETY DIVISION
ADDRESS:
3M CENTER
ST. PAUL, MN 55144-1000
USA
TELEPHONE: 1-888-3M HELPS (1-888-364-3577)
EMERGENCY TELEPHONE NUMBER: 1-800-364-3577 OR (651) 737-6501 (24 HOURS)
THIS PRODUCT IS A KIT OR A MULTIPART PRODUCT WHICH CONSISTS OF MULTIPLE,
INDEPENDENTLY PACKAGED COMPONENTS. A SAFETY DATA SHEET (SDS), ARTICLE
INFORMATION SHEET (AIS), OR ARTICLE INFORMATION LETTER (AIL) FOR EACH OF
THESE COMPONENTS IS INCLUDED. PLEASE DO NOT SEPARATE THE COMPONENT
DOCUMENTS FROM THIS COVER SHEET.
THE DOCUMENT NUMBERS FOR COMPONENTS OF THIS PRODUCT ARE:
07-6198-1, 07-6218-7
DISCLAIMER:
THE INFORMATION IN THIS SAFETY DATA SHEET (SDS) IS BELIEVED TO BE CORRECT
AS OF THE DATE ISSUED. 3M MAKES NO WARRANTIES, EXPRESSED OR IMPLIED,
INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY
OR FITNESS FOR A PARTICULAR PURPOSE OR COURSE OF PERFORMANCE OR USAGE OF
TRADE. USER IS RESPONSIBLE FOR DETERMINING WHETHER THE 3M PRODUCT IS FIT
FOR A PARTICULAR PURPOSE AND SUITABLE FOR USER'S METHOD OF USE OR
APPLICATION. GIVEN THE VARIETY OF FACTORS THAT CAN AFFECT THE USE AND
APPLICATION OF A 3M PRODUCT, SOME OF WHICH ARE UNIQUELY WITHIN THE USER'S
KNOWLEDGE AND CONTROL, IT IS ESSENTIAL THAT THE USER EVALUATE THE 3M
PRODUCT TO DETERMINE WHETHER IT IS FIT FOR A PARTICULAR PURPOSE AND
SUITABLE FOR USER'S METHOD OF USE OR APPLICATION.
3M PROVIDES INFORMATION IN ELECTRONIC FORM AS A SERVICE TO ITS CUSTOMERS.
DUE TO THE REMOTE POSSIBILITY THAT ELECTRONIC TRANSFER MAY HAVE RESULTED
IN ERRORS, OMISSIONS OR ALTERATIONS IN THIS INFORMATION, 3M MAKES NO
REPRESENTATIONS AS TO ITS COMPLETENESS OR ACCURACY. IN ADDITION,
INFORMATION OBTAINED FROM A DATABASE MAY NOT BE AS CURRENT AS THE
INFORMATION IN THE SDS AVAILABLE DIRECTLY FROM 3M
3M USA SDSS ARE AVAILABLE AT WWW.3M.COM
FT-31, DENATONIUM BENZOATE SENSITIVITY SOLUTION
04/22/14
3M
SAFETY DATA SHEET
COPYRIGHT, 2014, 3M COMPANY.
ALL RIGHTS RESERVED. COPYING AND/OR DOWNLOADING OF THIS INFORMATION FOR
THE PURPOSE OF PROPERLY UTILIZING 3M PRODUCTS IS ALLOWED PROVIDED THAT:
(1) THE INFORMATION IS COPIED IN FULL WITH NO CHANGES UNLESS PRIOR WRITTEN
AGREEMENT IS OBTAINED FROM 3M, AND
(2) NEITHER THE COPY NOR THE ORIGINAL IS RESOLD OR OTHERWISE DISTRIBUTED
WITH THE INTENTION OF EARNING A PROFIT THEREON.
DOCUMENT GROUP: 07-6198-1
VERSION NUMBER: 14.01
ISSUE DATE: 04/22/14
SUPERCEDES DATE: 03/20/14
| SECTION 1: IDENTIFICATION |  |
1.1. PRODUCT IDENTIFIER: FT-31, DENATONIUM BENZOATE SENSITIVITY SOLUTION
PRODUCT IDENTIFICATION NUMBERS: 70-0707-0965-7
1.2. RECOMMENDED USE AND RESTRICTIONS ON USE:
RECOMMENDED USE: SENSITIVITY TEST SOLUTION.
1.3. SUPPLIER'S DETAILS:
MANUFACTURER: 3M
DIVISION: PERSONAL SAFETY DIVISION
ADDRESS:
3M CENTER
ST. PAUL, MN 55144-1000
USA
TELEPHONE: 1-888-3M HELPS (1-888-364-3577)
1.4. EMERGENCY TELEPHONE NUMBER:
1-800-364-3577 OR (651) 737-6501 (24 HOURS)
| SECTION 2: HAZARD IDENTIFICATION | |
2.1. HAZARD CLASSIFICATION:
NOT CLASSIFIED AS HAZARDOUS ACCORDING TO OSHA HAZARD COMMUNICATION
STANDARD, 29 CFR 1910.1200.
2.2. LABEL ELEMENTS:
SIGNAL WORD: NOT APPLICABLE.
SYMBOLS: NOT APPLICABLE.
PICTOGRAMS: NOT APPLICABLE.
2.3. HAZARDS NOT OTHERWISE CLASSIFIED: NONE.
| SECTION 3: COMPOSITION/INFORMATION ON INGREDIENTS | |
INGREDIENT C.A.S. NO. % BY WT
WATER 7732-18-5 90 - 100 TRADE SECRET*
SODIUM CHLORIDE 7647-14-5 3 - 10 TRADE SECRET*
DENATONIUM BENZOATE 3734-33-6 0 - 1 TRADE SECRET*
*THE SPECIFIC CHEMICAL IDENTITY AND/OR EXACT PERCENTAGE (CONCENTRATION)
OF THIS COMPOSITION HAS BEEN WITHHELD AS A TRADE SECRET.
| SECTION 4: FIRST AID MEASURES | |
4.1. DESCRIPTION OF FIRST AID MEASURES:
INHALATION:
REMOVE PERSON TO FRESH AIR. IF YOU FEEL UNWELL, GET MEDICAL ATTENTION.
SKIN CONTACT: NO NEED FOR FIRST AID IS ANTICIPATED.
EYE CONTACT: NO NEED FOR FIRST AID IS ANTICIPATED.
IF SWALLOWED: NO NEED FOR FIRST AID IS ANTICIPATED.
4.2. MOST IMPORTANT SYMPTOMS AND EFFECTS, BOTH ACUTE AND DELAYED:
SEE SECTION 11.1. INFORMATION ON TOXICOLOGICAL EFFECTS.
4.3. INDICATION OF ANY IMMEDIATE MEDICAL ATTENTION AND SPECIAL TREATMENT
REQUIRED: NOT APPLICABLE
| SECTION 5: FIRE-FIGHTING MEASURES | |
5.1. SUITABLE EXTINGUISHING MEDIA:
MATERIAL WILL NOT BURN. NON-COMBUSTIBLE. USE A FIRE FIGHTING AGENT SUITABLE
FOR SURROUNDING FIRE.
5.2. SPECIAL HAZARDS ARISING FROM THE SUBSTANCE OR MIXTURE:
NONE INHERENT IN THIS PRODUCT.
5.3. SPECIAL PROTECTIVE ACTIONS FOR FIRE-FIGHTERS:
NO UNUSUAL FIRE OR EXPLOSION HAZARDS ARE ANTICIPATED.
| SECTION 6: ACCIDENTAL RELEASE MEASURES | |
6.1. PERSONAL PRECAUTIONS, PROTECTIVE EQUIPMENT AND EMERGENCY PROCEDURES:
OBSERVE PRECAUTIONS FROM OTHER SECTIONS.
6.2. ENVIRONMENTAL PRECAUTIONS: AVOID RELEASE TO THE ENVIRONMENT.
6.3. METHODS AND MATERIAL FOR CONTAINMENT AND CLEANING UP:
CLEAN UP RESIDUE WITH WATER.
| SECTION 7: HANDLING AND STORAGE | |
7.1. PRECAUTIONS FOR SAFE HANDLING:
FOR INDUSTRIAL OR PROFESSIONAL USE ONLY. DO NOT EAT, DRINK OR SMOKE WHEN
USING THIS PRODUCT.
7.2. CONDITIONS FOR SAFE STORAGE INCLUDING ANY INCOMPATIBILITIES:
NO SPECIAL STORAGE REQUIREMENTS.
| SECTION 8: EXPOSURE CONTROLS/PERSONAL PROTECTION | |
8.1. CONTROL PARAMETERS:
OCCUPATIONAL EXPOSURE LIMITS:
NO OCCUPATIONAL EXPOSURE LIMIT VALUES EXIST FOR ANY OF THE COMPONENTS
LISTED IN SECTION 3 OF THIS SDS.
8.2. EXPOSURE CONTROLS:
8.2.1. ENGINEERING CONTROLS: NO ENGINEERING CONTROLS REQUIRED.
8.2.2. PERSONAL PROTECTIVE EQUIPMENT (PPE):
EYE/FACE PROTECTION: NONE REQUIRED.
SKIN/HAND PROTECTION: NO CHEMICAL PROTECTIVE GLOVES ARE REQUIRED.
RESPIRATORY PROTECTION: NONE REQUIRED.
| SECTION 9: PHYSICAL AND CHEMICAL PROPERTIES | |
9.1. INFORMATION ON BASIC PHYSICAL AND CHEMICAL PROPERTIES:
GENERAL PHYSICAL FORM: LIQUID
ODOR, COLOR, GRADE: CLEAR, ODORLESS SOLUTION WITH A BITTER TASTE.
FREEZING POINT: -4 DEGREES CENTIGRADE
ODOR THRESHOLD: NO DATA AVAILABLE
PH: APPROXIMATELY 6.52 UNITS NOT AVAIL. OR NOT APPL.
MELTING POINT: NOT APPLICABLE
BOILING POINT: >=212 DEG. F
FLASH POINT: NO FLASH POINT
FLAMMABILITY (SOLID, GAS): NOT APPLICABLE
FLAMMABLE LIMITS (LEL): NOT APPLICABLE
FLAMMABLE LIMITS (UEL): NOT APPLICABLE
VAPOR PRESSURE: 18 MMHg [@ 20 DEG. C]
VAPOR DENSITY: NOT APPLICABLE
DENSITY: 1.034 G/ML
SPECIFIC GRAVITY: 1.034 [REF STD: WATER=1]
SOLUBILITY IN WATER: COMPLETE
SOLUBILITY-NON-WATER: NO DATA AVAILABLE
PARTITION COEFFICIENT N-OCTANOL/WATER: NO DATA AVAILABLE
AUTOIGNITION TEMPERATURE: NOT APPLICABLE
DECOMPOSITION TEMPERATURE: NO DATA AVAILABLE
| SECTION 10: STABILITY AND REACTIVITY | |
10.1. REACTIVITY:
THIS MATERIAL IS CONSIDERED TO BE NON REACTIVE UNDER NORMAL USE
CONDITIONS.
10.2. CHEMICAL STABILITY: STABLE.
10.3. POSSIBILITY OF HAZARDOUS REACTIONS:
HAZARDOUS POLYMERIZATION WILL NOT OCCUR.
10.4. CONDITIONS TO AVOID: NONE KNOWN.
10.5. INCOMPATIBLE MATERIALS: NONE KNOWN.
10.6. HAZARDOUS DECOMPOSITION PRODUCTS:
SUBSTANCE CONDITION
NONE KNOWN. NOT SPECIFIED
| SECTION 11: TOXICOLOGICAL INFORMATION | |
THE INFORMATION BELOW MAY NOT BE CONSISTENT WITH THE MATERIAL
CLASSIFICATION IN SECTION 2 IF SPECIFIC INGREDIENT CLASSIFICATIONS ARE
MANDATED BY A COMPETENT AUTHORITY. IN ADDITION, TOXICOLOGICAL DATA ON
INGREDIENTS MAY NOT BE REFLECTED IN THE MATERIAL CLASSIFICATION AND/OR THE
SIGNS AND SYMPTOMS OF EXPOSURE, BECAUSE AN INGREDIENT MAY BE PRESENT BELOW
THE THRESHOLD FOR LABELING, AN INGREDIENT MAY NOT BE AVAILABLE FOR
EXPOSURE, OR THE DATA MAY NOT BE RELEVANT TO THE MATERIAL AS A WHOLE.
11.1. INFORMATION ON TOXICOLOGICAL EFFECTS:
SIGNS AND SYMPTOMS OF EXPOSURE:
BASED ON TEST DATA AND/OR INFORMATION ON THE COMPONENTS, THIS MATERIAL
MAY PRODUCE THE FOLLOWING HEALTH EFFECTS:
INHALATION:
RESPIRATORY TRACT IRRITATION:
SIGNS/SYMPTOMS MAY INCLUDE COUGH, SNEEZING, NASAL DISCHARGE, HEADACHE,
HOARSENESS, AND NOSE AND THROAT PAIN.
SKIN CONTACT:
CONTACT WITH THE SKIN DURING PRODUCT USE IS NOT EXPECTED TO RESULT IN
SIGNIFICANT IRRITATION.
EYE CONTACT:
CONTACT WITH THE EYES DURING PRODUCT USE IS NOT EXPECTED TO RESULT IN
SIGNIFICANT IRRITATION.
INGESTION: NO HEALTH EFFECTS ARE EXPECTED.
TOXICOLOGICAL DATA:
IF A COMPONENT IS DISCLOSED IN SECTION 3 BUT DOES NOT APPEAR IN A TABLE
BELOW, EITHER NO DATA ARE AVAILABLE FOR THAT ENDPOINT OR THE DATA ARE NOT
SUFFICIENT FOR CLASSIFICATION.
ACUTE TOXICITY:
NAME ROUTE SPECIES VALUE
OVERALL PRODUCT INGESTION NO DATA AVAILABLE;
CALCULATED ATE:
>5,000 MG/KG
SODIUM CHLORIDE DERMAL RABBIT LD50: >10,000 MG/KG
SODIUM CHLORIDE INHALATION- RAT LC50: >10.5 MG/L
DUST/MIST
(4 HOURS)
SODIUM CHLORIDE INGESTION RAT LD50: 3,000 MG/KG
DENATONIUM BENZOATE INHALATION- LC50:
DUST/MIST ESTIMATED TO BE
1 - 5 MG/L
DENATONIUM BENZOATE DERMAL RAT LD50: >2,000 MG/KG
DENATONIUM BENZOATE INGESTION RAT LD50: 584 MG/KG
ATE = ACUTE TOXICITY ESTIMATE
SKIN CORROSION/IRRITATION:
NAME SPECIES VALUE
DENATONIUM BENZOATE RABBIT MILD IRRITANT
SERIOUS EYE DAMAGE/IRRITATION:
NAME SPECIES VALUE
DENATONIUM BENZOATE RABBIT CORROSIVE
SKIN SENSITIZATION:
NAME SPECIES VALUE
OVERALL PRODUCT GUINEA PIG NOT SENSITIZING
DENATONIUM BENZOATE HUMAN SOME POSITIVE DATA EXIST, BUT
THE DATA ARE NOT SUFFICIENT
FOR CLASSIFICATION
RESPIRATORY SENSITIZATION:
NAME SPECIES VALUE
DENATONIUM BENZOATE HUMAN SOME POSITIVE DATA EXIST, BUT
THE DATA ARE NOT SUFFICIENT
FOR CLASSIFICATION
GERM CELL MUTAGENICITY:
NAME ROUTE VALUE
DENATONIUM BENZOATE IN VITRO NOT MUTAGENIC
DENATONIUM BENZOATE IN VIVO NOT MUTAGENIC
CARCINOGENICITY:
NAME ROUTE SPECIES VALUE
DENATONIUM BENZOATE INGESTION RAT NOT CARCINOGENIC
REPRODUCTIVE TOXICITY:
REPRODUCTIVE AND/OR DEVELOPMENTAL EFFECTS:
NAME ROUTE VALUE
DENATONIUM BENZOATE INGESTION NOT TOXIC TO FEMALE REPRODUCTION
DENATONIUM BENZOATE INGESTION NOT TOXIC TO MALE REPRODUCTION
NAME SPECIES TEST RESULT EXPOSURE DURATION
DENATONIUM BENZOATE RAT NOAEL: 2 YEARS
16 MG/KG/DAY
DENATONIUM BENZOATE RAT NOAEL: 2 YEARS
16 MG/KG/DAY
TARGET ORGAN(S):
SPECIFIC TARGET ORGAN TOXICITY - SINGLE EXPOSURE:
NAME ROUTE TARGET ORGAN(S) VALUE SPECIES TEST RESULT EXPOSURE
DURATION
SPECIFIC TARGET ORGAN TOXICITY - REPEATED EXPOSURE:
NAME ROUTE TARGET ORGAN(S) VALUE
DENATONIUM BENZOATE INGESTION ENDOCRINE SYSTEM SOME POSITIVE
DATA EXIST, BUT THE
DATA ARE NOT SUFFICIENT
FOR CLASSIFICATION
DENATONIUM BENZOATE INGESTION HEART ALL DATA ARE NEGATIVE
BONE, TEETH,
NAILS, AND/OR
HAIR
HEMATOPOIETIC
SYSTEM
LIVER
IMMUNE SYSTEM
MUSCLES
NERVOUS SYSTEM
EYES
KIDNEY AND/OR
BLADDER
RESPIRATORY
SYSTEM
NAME SPECIES TEST RESULT EXPOSURE DURATION
DENATONIUM BENZOATE RAT NOAEL: 16 MG/KG/DAY 2 YEARS
DENATONIUM BENZOATE RAT NOAEL: 16 MG/KG/DAY 2 YEARS
ASPIRATION HAZARD:
NAME VALUE
PLEASE CONTACT THE ADDRESS OR PHONE NUMBER LISTED IN SECTION 1 OF THIS
SDS FOR ADDITIONAL TOXICOLOGICAL INFORMATION ON THIS MATERIAL AND/OR
ITS COMPONENTS.
| SECTION 12: ECOLOGICAL INFORMATION | |
ECOTOXICOLOGICAL INFORMATION:
PLEASE CONTACT THE ADDRESS OR PHONE NUMBER LISTED IN SECTION 1 OF THIS
SDS FOR ADDITIONAL ECOTOXICOLOGICAL INFORMATION ON THIS MATERIAL AND/OR
ITS COMPONENTS.
CHEMICAL FATE INFORMATION:
PLEASE CONTACT THE ADDRESS OR PHONE NUMBER LISTED IN SECTION 1 OF THIS
SDS FOR ADDITIONAL CHEMICAL FATE INFORMATION ON THIS MATERIAL AND/OR
ITS COMPONENTS.
| SECTION 13: DISPOSAL CONSIDERATIONS | |
13.1. DISPOSAL METHODS:
DISPOSE OF CONTENTS/CONTAINER IN ACCORDANCE WITH THE
LOCAL/REGIONAL/NATIONAL/INTERNATIONAL REGULATIONS.
PRODUCT COMPONENTS HAVE BEEN ASSESSED TO BE TREATABLE IN PROPERLY OPERATING
WASTEWATER TREATMENT SYSTEMS (INDUSTRIAL, MUNICIPAL, COMMERCIAL) WITH A
MINIMUM OF BIOLOGICAL (AEROBIC) SECONDARY TREATMENT. WASTE PRODUCT MAY BE
DIRECTLY DISCHARGED TO WASTEWATER TREATMENT SYSTEMS. CHANGES IN THE MANNER
OF WHICH A PRODUCT IS USED WILL REQUIRE AN EVALUATION TO DETERMINE PROPER
DISPOSAL. EMPTY AND CLEAN PRODUCT CONTAINERS MAY BE DISPOSED AS
NON-HAZARDOUS WASTE. CONSULT YOUR SPECIFIC REGULATIONS AND SERVICE
PROVIDERS TO DETERMINE AVAILABLE OPTIONS AND REQUIREMENTS.
EPA HAZARDOUS WASTE NUMBER (RCRA): NOT REGULATED
| SECTION 14: TRANSPORT INFORMATION | |
FOR TRANSPORT INFORMATION, PLEASE VISIT:
HTTP://3M.COM/TRANSPORTINFO OR CALL 1-800-364-3577 OR 651-737-6501.
| SECTION 15: REGULATORY INFORMATION | |
15.1. US FEDERAL REGULATIONS: CONTACT 3M FOR MORE INFORMATION.
311/312 HAZARD CATEGORIES:
FIRE HAZARD: NO
PRESSURE HAZARD: NO
REACTIVITY HAZARD: NO
IMMEDIATE HAZARD: NO
DELAYED HAZARD: NO
15.2. STATE REGULATIONS: CONTACT 3M FOR MORE INFORMATION.
15.3. CHEMICAL INVENTORIES:
THE COMPONENTS OF THIS MATERIAL ARE IN COMPLIANCE WITH THE PROVISIONS OF
AUSTRALIA NATIONAL INDUSTRIAL CHEMICAL NOTIFICATION AND ASSESSMENT SCHEME
(NICNAS). CERTAIN RESTRICTIONS MAY APPLY. CONTACT THE SELLING DIVISION FOR
ADDITIONAL INFORMATION.
THE COMPONENTS OF THIS PRODUCT ARE IN COMPLIANCE WITH THE NEW SUBSTANCE
NOTIFICATION REQUIREMENTS OF CEPA.
THE COMPONENTS OF THIS PRODUCT ARE IN COMPLIANCE WITH THE CHEMICAL
NOTIFICATION REQUIREMENTS OF TSCA.
CONTACT 3M FOR MORE INFORMATION.
15.4. INTERNATIONAL REGULATIONS: CONTACT 3M FOR MORE INFORMATION.
THIS SDS HAS BEEN PREPARED TO MEET THE U.S. OSHA HAZARD COMMUNICATION
STANDARD, 29 CFR 1910.1200.
| SECTION 16: OTHER INFORMATION | |
NFPA HAZARD CLASSIFICATION:
HEALTH 0
FLAMMABILITY 0
INSTABILITY 0
SPECIAL HAZARDS NONE
NATIONAL FIRE PROTECTION ASSOCIATION (NFPA) HAZARD RATINGS ARE DESIGNED
FOR USE BY EMERGENCY RESPONSE PERSONNEL TO ADDRESS THE HAZARDS THAT ARE
PRESENTED BY SHORT-TERM, ACUTE EXPOSURE TO A MATERIAL UNDER CONDITIONS OF
FIRE, SPILL, OR SIMILAR EMERGENCIES. HAZARD RATINGS ARE PRIMARILY BASED
ON THE INHERENT PHYSICAL AND TOXIC PROPERTIES OF THE MATERIAL BUT ALSO
INCLUDE THE TOXIC PROPERTIES OF COMBUSTION OR DECOMPOSITION PRODUCTS THAT
ARE KNOWN TO BE GENERATED IN SIGNIFICANT QUANTITIES.
DOCUMENT GROUP: 07-6198-1
VERSION NUMBER: 14.01
ISSUE DATE: 04/22/14
SUPERCEDES DATE: 03/20/14
DISCLAIMER:
THE INFORMATION IN THIS SAFETY DATA SHEET (SDS) IS BELIEVED TO BE CORRECT
AS OF THE DATE ISSUED. 3M MAKES NO WARRANTIES, EXPRESSED OR IMPLIED,
INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY
OR FITNESS FOR A PARTICULAR PURPOSE OR COURSE OF PERFORMANCE OR USAGE OF
TRADE. USER IS RESPONSIBLE FOR DETERMINING WHETHER THE 3M PRODUCT IS FIT
FOR A PARTICULAR PURPOSE AND SUITABLE FOR USER'S METHOD OF USE OR
APPLICATION. GIVEN THE VARIETY OF FACTORS THAT CAN AFFECT THE USE AND
APPLICATION OF A 3M PRODUCT, SOME OF WHICH ARE UNIQUELY WITHIN THE USER'S
KNOWLEDGE AND CONTROL, IT IS ESSENTIAL THAT THE USER EVALUATE THE 3M
PRODUCT TO DETERMINE WHETHER IT IS FIT FOR A PARTICULAR PURPOSE AND
SUITABLE FOR USER'S METHOD OF USE OR APPLICATION.
3M PROVIDES INFORMATION IN ELECTRONIC FORM AS A SERVICE TO ITS CUSTOMERS.
DUE TO THE REMOTE POSSIBILITY THAT ELECTRONIC TRANSFER MAY HAVE RESULTED
IN ERRORS, OMISSIONS OR ALTERATIONS IN THIS INFORMATION, 3M MAKES NO
REPRESENTATIONS AS TO ITS COMPLETENESS OR ACCURACY. IN ADDITION,
INFORMATION OBTAINED FROM A DATABASE MAY NOT BE AS CURRENT AS THE
INFORMATION IN THE SDS AVAILABLE DIRECTLY FROM 3M
3M USA SDSS ARE AVAILABLE AT WWW.3M.COM
FT-32, DENATONIUM BENZOATE FIT TEST SOLUTION
04/22/14
3M
SAFETY DATA SHEET
COPYRIGHT, 2014, 3M COMPANY.
ALL RIGHTS RESERVED. COPYING AND/OR DOWNLOADING OF THIS INFORMATION FOR
THE PURPOSE OF PROPERLY UTILIZING 3M PRODUCTS IS ALLOWED PROVIDED THAT:
(1) THE INFORMATION IS COPIED IN FULL WITH NO CHANGES UNLESS PRIOR WRITTEN
AGREEMENT IS OBTAINED FROM 3M, AND
(2) NEITHER THE COPY NOR THE ORIGINAL IS RESOLD OR OTHERWISE DISTRIBUTED
WITH THE INTENTION OF EARNING A PROFIT THEREON.
DOCUMENT GROUP: 07-6218-7
VERSION NUMBER: 14.01
ISSUE DATE: 04/22/14
SUPERCEDES DATE: 03/18/14
| SECTION 1: IDENTIFICATION | |
1.1. PRODUCT IDENTIFIER: FT-32, DENATONIUM BENZOATE FIT TEST SOLUTION
PRODUCT IDENTIFICATION NUMBERS: 70-0707-0966-5
1.2. RECOMMENDED USE AND RESTRICTIONS ON USE:
RECOMMENDED USE: FIT TEST SOLUTION.
1.3. SUPPLIER'S DETAILS:
MANUFACTURER: 3M
DIVISION: PERSONAL SAFETY DIVISION
ADDRESS:
3M CENTER
ST. PAUL, MN 55144-1000
USA
TELEPHONE: 1-888-3M HELPS (1-888-364-3577)
1.4. EMERGENCY TELEPHONE NUMBER:
1-800-364-3577 OR (651) 737-6501 (24 HOURS)
| SECTION 2: HAZARD IDENTIFICATION | |
2.1. HAZARD CLASSIFICATION:
NOT CLASSIFIED AS HAZARDOUS ACCORDING TO OSHA HAZARD COMMUNICATION
STANDARD, 29 CFR 1910.1200.
2.2. LABEL ELEMENTS:
SIGNAL WORD: NOT APPLICABLE.
SYMBOLS: NOT APPLICABLE.
PICTOGRAMS: NOT APPLICABLE.
2.3. HAZARDS NOT OTHERWISE CLASSIFIED: NONE.
| SECTION 3: COMPOSITION/INFORMATION ON INGREDIENTS | |
INGREDIENT C.A.S. NO. % BY WT
WATER 7732-18-5 90 - 100 TRADE SECRET*
SODIUM CHLORIDE 7647-14-5 3 - 10 TRADE SECRET*
DENATONIUM BENZOATE 3734-33-6 0 - 1 TRADE SECRET*
*THE SPECIFIC CHEMICAL IDENTITY AND/OR EXACT PERCENTAGE (CONCENTRATION)
OF THIS COMPOSITION HAS BEEN WITHHELD AS A TRADE SECRET.
| SECTION 4: FIRST AID MEASURES | |
4.1. DESCRIPTION OF FIRST AID MEASURES:
INHALATION:
REMOVE PERSON TO FRESH AIR. IF YOU FEEL UNWELL, GET MEDICAL ATTENTION.
SKIN CONTACT: NO NEED FOR FIRST AID IS ANTICIPATED.
EYE CONTACT: NO NEED FOR FIRST AID IS ANTICIPATED.
IF SWALLOWED: NO NEED FOR FIRST AID IS ANTICIPATED.
4.2. MOST IMPORTANT SYMPTOMS AND EFFECTS, BOTH ACUTE AND DELAYED:
SEE SECTION 11.1. INFORMATION ON TOXICOLOGICAL EFFECTS.
4.3. INDICATION OF ANY IMMEDIATE MEDICAL ATTENTION AND SPECIAL TREATMENT
REQUIRED: NOT APPLICABLE
| SECTION 5: FIRE-FIGHTING MEASURES | |
5.1. SUITABLE EXTINGUISHING MEDIA:
MATERIAL WILL NOT BURN. NON-COMBUSTIBLE. USE A FIRE FIGHTING AGENT
SUITABLE FOR SURROUNDING FIRE.
5.2. SPECIAL HAZARDS ARISING FROM THE SUBSTANCE OR MIXTURE:
NONE INHERENT IN THIS PRODUCT.
5.3. SPECIAL PROTECTIVE ACTIONS FOR FIRE-FIGHTERS:
NO UNUSUAL FIRE OR EXPLOSION HAZARDS ARE ANTICIPATED.
| SECTION 6: ACCIDENTAL RELEASE MEASURES | |
6.1. PERSONAL PRECAUTIONS, PROTECTIVE EQUIPMENT AND EMERGENCY PROCEDURES:
OBSERVE PRECAUTIONS FROM OTHER SECTIONS.
6.2. ENVIRONMENTAL PRECAUTIONS: AVOID RELEASE TO THE ENVIRONMENT.
6.3. METHODS AND MATERIAL FOR CONTAINMENT AND CLEANING UP:
CLEAN UP RESIDUE WITH WATER.
| SECTION 7: HANDLING AND STORAGE | |
7.1. PRECAUTIONS FOR SAFE HANDLING:
FOR INDUSTRIAL OR PROFESSIONAL USE ONLY. AVOID BREATHING
DUST/FUME/GAS/MIST/VAPORS/SPRAY. DO NOT EAT, DRINK OR SMOKE WHEN USING
THIS PRODUCT. WASH THOROUGHLY AFTER HANDLING.
7.2. CONDITIONS FOR SAFE STORAGE INCLUDING ANY INCOMPATIBILITIES:
NO SPECIAL STORAGE REQUIREMENTS.
| SECTION 8: EXPOSURE CONTROLS/PERSONAL PROTECTION | |
8.1. CONTROL PARAMETERS:
OCCUPATIONAL EXPOSURE LIMITS:
NO OCCUPATIONAL EXPOSURE LIMIT VALUES EXIST FOR ANY OF THE COMPONENTS
LISTED IN SECTION 3 OF THIS SDS.
8.2. EXPOSURE CONTROLS:
8.2.1. ENGINEERING CONTROLS: NO ENGINEERING CONTROLS REQUIRED.
8.2.2. PERSONAL PROTECTIVE EQUIPMENT (PPE):
EYE/FACE PROTECTION: NONE REQUIRED.
SKIN/HAND PROTECTION: NO CHEMICAL PROTECTIVE GLOVES ARE REQUIRED.
RESPIRATORY PROTECTION: NONE REQUIRED.
| SECTION 9: PHYSICAL AND CHEMICAL PROPERTIES | |
9.1. INFORMATION ON BASIC PHYSICAL AND CHEMICAL PROPERTIES:
GENERAL PHYSICAL FORM: LIQUID
ODOR, COLOR, GRADE: CLEAR, ODORLESS SOLUTION WITH A BITTER TASTE.
FREEZING POINT: -4 DEGREES CENTIGRADE.
ODOR THRESHOLD: NO DATA AVAILABLE
PH: APPROXIMATELY 6.52 UNITS NOT AVAIL. OR NOT APPL.
MELTING POINT: NOT APPLICABLE
BOILING POINT: >=212 DEG. F
FLASH POINT: NO FLASH POINT
EVAPORATION RATE: NOT APPLICABLE
FLAMMABILITY (SOLID, GAS): NOT APPLICABLE
FLAMMABLE LIMITS (LEL): NOT APPLICABLE
FLAMMABLE LIMITS (UEL): NOT APPLICABLE
VAPOR PRESSURE: 18 MMHg [@ 20 DEG. C]
VAPOR DENSITY: NOT APPLICABLE
DENSITY: 1.034 G/ML
SPECIFIC GRAVITY: 1.034 [REF STD: WATER=1]
SOLUBILITY IN WATER: COMPLETE
SOLUBILITY-NON-WATER: NO DATA AVAILABLE
PARTITION COEFFICIENT N-OCTANOL/WATER: NO DATA AVAILABLE
AUTOIGNITION TEMPERATURE: NOT APPLICABLE
DECOMPOSITION TEMPERATURE: NO DATA AVAILABLE
VISCOSITY: NOT APPLICABLE
VOLATILE ORGANIC COMPOUNDS: NOT APPLICABLE
PERCENT VOLATILE: NOT APPLICABLE
VOC LESS H2O & EXEMPT SOLVENTS: NOT APPLICABLE
| SECTION 10: STABILITY AND REACTIVITY | |
10.1. REACTIVITY:
THIS MATERIAL IS CONSIDERED TO BE NON REACTIVE UNDER NORMAL USE
CONDITIONS.
10.2. CHEMICAL STABILITY: STABLE.
10.3. POSSIBILITY OF HAZARDOUS REACTIONS:
HAZARDOUS POLYMERIZATION WILL NOT OCCUR.
10.4. CONDITIONS TO AVOID: NONE KNOWN.
10.5. INCOMPATIBLE MATERIALS: NONE KNOWN.
10.6. HAZARDOUS DECOMPOSITION PRODUCTS:
SUBSTANCE CONDITION
NONE KNOWN. NOT SPECIFIED
| SECTION 11: TOXICOLOGICAL INFORMATION | |
THE INFORMATION BELOW MAY NOT BE CONSISTENT WITH THE MATERIAL
CLASSIFICATION IN SECTION 2 IF SPECIFIC INGREDIENT CLASSIFICATIONS ARE
MANDATED BY A COMPETENT AUTHORITY. IN ADDITION, TOXICOLOGICAL DATA ON
INGREDIENTS MAY NOT BE REFLECTED IN THE MATERIAL CLASSIFICATION AND/OR
THE SIGNS AND SYMPTOMS OF EXPOSURE, BECAUSE AN INGREDIENT MAY BE PRESENT
BELOW THE THRESHOLD FOR LABELING, AN INGREDIENT MAY NOT BE AVAILABLE FOR
EXPOSURE, OR THE DATA MAY NOT BE RELEVANT TO THE MATERIAL AS A WHOLE.
11.1. INFORMATION ON TOXICOLOGICAL EFFECTS:
SIGNS AND SYMPTOMS OF EXPOSURE:
BASED ON TEST DATA AND/OR INFORMATION ON THE COMPONENTS, THIS MATERIAL MAY
PRODUCE THE FOLLOWING HEALTH EFFECTS:
INHALATION:
RESPIRATORY TRACT IRRITATION:
SIGNS/SYMPTOMS MAY INCLUDE COUGH, SNEEZING, NASAL DISCHARGE, HEADACHE,
HOARSENESS, AND NOSE AND THROAT PAIN.
SKIN CONTACT:
CONTACT WITH THE SKIN DURING PRODUCT USE IS NOT EXPECTED TO RESULT IN
SIGNIFICANT IRRITATION.
EYE CONTACT:
CONTACT WITH THE EYES DURING PRODUCT USE IS NOT EXPECTED TO RESULT IN
SIGNIFICANT IRRITATION.
INGESTION: NO HEALTH EFFECTS ARE EXPECTED.
TOXICOLOGICAL DATA:
IF A COMPONENT IS DISCLOSED IN SECTION 3 BUT DOES NOT APPEAR IN A TABLE
BELOW, EITHER NO DATA ARE AVAILABLE FOR THAT ENDPOINT OR THE DATA ARE NOT
SUFFICIENT FOR CLASSIFICATION.
ACUTE TOXICITY:
NAME ROUTE SPECIES VALUE
OVERALL PRODUCT INGESTION NO DATA AVAILABLE;
CALCULATED ATE:
>5,000 MG/KG
SODIUM CHLORIDE DERMAL RABBIT LD50: >10,000 MG/KG
SODIUM CHLORIDE INHALATION- RAT LC50: >10.5 MG/L
DUST/MIST
(4 HOURS)
SODIUM CHLORIDE INGESTION RAT LD50: 3,000 MG/KG
DENATONIUM BENZOATE INHALATION- LC50:
DUST/MIST ESTIMATED TO BE
1 - 5 MG/L
DENATONIUM BENZOATE DERMAL RAT LD50: >2,000 MG/KG
DENATONIUM BENZOATE INGESTION RAT LD50: 584 MG/KG
ATE = ACUTE TOXICITY ESTIMATE
SKIN CORROSION/IRRITATION:
NAME SPECIES VALUE
DENATONIUM BENZOATE RABBIT MILD IRRITANT
SERIOUS EYE DAMAGE/IRRITATION:
NAME SPECIES VALUE
OVERALL PRODUCT RABBIT NO SIGNIFICANT IRRITATION
DENATONIUM BENZOATE RABBIT CORROSIVE
SKIN SENSITIZATION:
NAME SPECIES VALUE
OVERALL PRODUCT GUINEA PIG NOT SENSITIZING
DENATONIUM BENZOATE HUMAN SOME POSITIVE DATA EXIST,
BUT THE DATA ARE NOT
SUFFICIENT FOR CLASSIFICATION
RESPIRATORY SENSITIZATION:
NAME SPECIES VALUE
DENATONIUM BENZOATE HUMAN SOME POSITIVE DATA EXIST,
BUT THE DATA ARE NOT
SUFFICIENT FOR CLASSIFICATION
GERM CELL MUTAGENICITY:
NAME ROUTE VALUE
DENATONIUM BENZOATE IN VITRO NOT MUTAGENIC
DENATONIUM BENZOATE IN VIVO NOT MUTAGENIC
CARCINOGENICITY:
NAME ROUTE SPECIES VALUE
DENATONIUM BENZOATE INGESTION RAT NOT CARCINOGENIC
REPRODUCTIVE TOXICITY:
REPRODUCTIVE AND/OR DEVELOPMENTAL EFFECTS:
NAME ROUTE VALUE
DENATONIUM BENZOATE INGESTION NOT TOXIC TO FEMALE REPRODUCTION
DENATONIUM BENZOATE INGESTION NOT TOXIC TO MALE REPRODUCTION
NAME SPECIES TEST RESULT EXPOSURE DURATION
DENATONIUM BENZOATE RAT NOAEL: 16 MG/KG/DAY 2 YEARS
DENATONIUM BENZOATE RAT NOAEL: 16 MG/KG/DAY 2 YEARS
TARGET ORGAN(S):
SPECIFIC TARGET ORGAN TOXICITY - SINGLE EXPOSURE:
NAME ROUTE TARGET ORGAN(S) VALUE
OVERALL PRODUCT INHALATION RESPIRATORY SOME POSITIVE DATA EXIST,
IRRITATION BUT THE DATA ARE NOT
SUFFICIENT FOR
CLASSIFICATION
NAME SPECIES TEST RESULT EXPOSURE DURATION
OVERALL PRODUCT RAT NOAEL: 0.016 MG/L 4 HOURS
SPECIFIC TARGET ORGAN TOXICITY - REPEATED EXPOSURE:
NAME ROUTE TARGET ORGAN(S) VALUE
DENATONIUM BENZOATE INGESTION ENDOCRINE SYSTEM SOME POSITIVE DATA
EXIST, BUT THE DATA
ARE NOT SUFFICIENT
FOR CLASSIFICATION
DENATONIUM BENZOATE INGESTION HEART ALL DATA ARE
BONE, TEETH, NEGATIVE
NAILS, AND/OR
HAIR
HEMATOPOIETIC
SYSTEM
LIVER
IMMUNE SYSTEM
MUSCLES
NERVOUS SYSTEM
EYES
KIDNEY AND/OR
BLADDER
RESPIRATORY
SYSTEM
NAME SPECIES TEST RESULT EXPOSURE DURATION
DENATONIUM BENZOATE RAT NOAEL: 2 YEARS
16 MG/KG/DAY
DENATONIUM BENZOATE RAT NOAEL: 2 YEARS
16 MG/KG/DAY
ASPIRATION HAZARD:
NAME VALUE
PLEASE CONTACT THE ADDRESS OR PHONE NUMBER LISTED IN SECTION 1 OF THIS
SDS FOR ADDITIONAL TOXICOLOGICAL INFORMATION ON THIS MATERIAL AND/OR
ITS COMPONENTS.
| SECTION 12: ECOLOGICAL INFORMATION | |
ECOTOXICOLOGICAL INFORMATION:
PLEASE CONTACT THE ADDRESS OR PHONE NUMBER LISTED IN SECTION 1 OF THIS
SDS FOR ADDITIONAL ECOTOXICOLOGICAL INFORMATION ON THIS MATERIAL AND/OR
ITS COMPONENTS.
CHEMICAL FATE INFORMATION:
PLEASE CONTACT THE ADDRESS OR PHONE NUMBER LISTED IN SECTION 1 OF THIS
SDS FOR ADDITIONAL CHEMICAL FATE INFORMATION ON THIS MATERIAL AND/OR
ITS COMPONENTS.
| SECTION 13: DISPOSAL CONSIDERATIONS | |
13.1. DISPOSAL METHODS:
DISPOSE OF CONTENTS/CONTAINER IN ACCORDANCE WITH THE
LOCAL/REGIONAL/NATIONAL/INTERNATIONAL REGULATIONS.
PRODUCT COMPONENTS HAVE BEEN ASSESSED TO BE TREATABLE IN PROPERLY OPERATING
WASTEWATER TREATMENT SYSTEMS (INDUSTRIAL, MUNICIPAL, COMMERCIAL) WITH A
MINIMUM OF BIOLOGICAL (AEROBIC) SECONDARY TREATMENT. WASTE PRODUCT MAY BE
DIRECTLY DISCHARGED TO WASTEWATER TREATMENT SYSTEMS. CHANGES IN THE MANNER
OF WHICH A PRODUCT IS USED WILL REQUIRE AN EVALUATION TO DETERMINE PROPER
DISPOSAL. EMPTY AND CLEAN PRODUCT CONTAINERS MAY BE DISPOSED AS
NON-HAZARDOUS WASTE. CONSULT YOUR SPECIFIC REGULATIONS AND SERVICE
PROVIDERS TO DETERMINE AVAILABLE OPTIONS AND REQUIREMENTS.
EPA HAZARDOUS WASTE NUMBER (RCRA): NOT REGULATED
| SECTION 14: TRANSPORT INFORMATION | |
FOR TRANSPORT INFORMATION, PLEASE VISIT:
HTTP://3M.COM/TRANSPORTINFO OR CALL 1-800-364-3577 OR 651-737-6501.
| SECTION 15: REGULATORY INFORMATION | |
15.1. US FEDERAL REGULATIONS: CONTACT 3M FOR MORE INFORMATION.
311/312 HAZARD CATEGORIES:
FIRE HAZARD: NO
PRESSURE HAZARD: NO
REACTIVITY HAZARD: NO
IMMEDIATE HAZARD: NO
DELAYED HAZARD: NO
15.2. STATE REGULATIONS: CONTACT 3M FOR MORE INFORMATION.
15.3. CHEMICAL INVENTORIES:
THE COMPONENTS OF THIS MATERIAL ARE IN COMPLIANCE WITH THE PROVISIONS OF
AUSTRALIA NATIONAL INDUSTRIAL CHEMICAL NOTIFICATION AND ASSESSMENT SCHEME
(NICNAS). CERTAIN RESTRICTIONS MAY APPLY. CONTACT THE SELLING DIVISION FOR
ADDITIONAL INFORMATION.
THE COMPONENTS OF THIS PRODUCT ARE IN COMPLIANCE WITH THE NEW SUBSTANCE
NOTIFICATION REQUIREMENTS OF CEPA.
THE COMPONENTS OF THIS PRODUCT ARE IN COMPLIANCE WITH THE CHEMICAL
NOTIFICATION REQUIREMENTS OF TSCA.
CONTACT 3M FOR MORE INFORMATION.
15.4. INTERNATIONAL REGULATIONS: CONTACT 3M FOR MORE INFORMATION.
THIS SDS HAS BEEN PREPARED TO MEET THE U.S. OSHA HAZARD COMMUNICATION
STANDARD, 29 CFR 1910.1200.
| SECTION 16: OTHER INFORMATION | |
NFPA HAZARD CLASSIFICATION:
HEALTH 0
FLAMMABILITY 0
INSTABILITY 0
SPECIAL HAZARDS NONE
NATIONAL FIRE PROTECTION ASSOCIATION (NFPA) HAZARD RATINGS ARE DESIGNED
FOR USE BY EMERGENCY RESPONSE PERSONNEL TO ADDRESS THE HAZARDS THAT ARE
PRESENTED BY SHORT-TERM, ACUTE EXPOSURE TO A MATERIAL UNDER CONDITIONS OF
FIRE, SPILL, OR SIMILAR EMERGENCIES. HAZARD RATINGS ARE PRIMARILY BASED
ON THE INHERENT PHYSICAL AND TOXIC PROPERTIES OF THE MATERIAL BUT ALSO
INCLUDE THE TOXIC PROPERTIES OF COMBUSTION OR DECOMPOSITION PRODUCTS THAT
ARE KNOWN TO BE GENERATED IN SIGNIFICANT QUANTITIES.
DOCUMENT GROUP: 07-6218-7
VERSION NUMBER: 14.01
ISSUE DATE: 04/22/14
SUPERCEDES DATE: 03/18/14
DISCLAIMER:
THE INFORMATION IN THIS SAFETY DATA SHEET (SDS) IS BELIEVED TO BE CORRECT
AS OF THE DATE ISSUED. 3M MAKES NO WARRANTIES, EXPRESSED OR IMPLIED,
INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY
OR FITNESS FOR A PARTICULAR PURPOSE OR COURSE OF PERFORMANCE OR USAGE OF
TRADE. USER IS RESPONSIBLE FOR DETERMINING WHETHER THE 3M PRODUCT IS FIT
FOR A PARTICULAR PURPOSE AND SUITABLE FOR USER'S METHOD OF USE OR
APPLICATION. GIVEN THE VARIETY OF FACTORS THAT CAN AFFECT THE USE AND
APPLICATION OF A 3M PRODUCT, SOME OF WHICH ARE UNIQUELY WITHIN THE USER'S
KNOWLEDGE AND CONTROL, IT IS ESSENTIAL THAT THE USER EVALUATE THE 3M
PRODUCT TO DETERMINE WHETHER IT IS FIT FOR A PARTICULAR PURPOSE AND
SUITABLE FOR USER'S METHOD OF USE OR APPLICATION.
3M PROVIDES INFORMATION IN ELECTRONIC FORM AS A SERVICE TO ITS CUSTOMERS.
DUE TO THE REMOTE POSSIBILITY THAT ELECTRONIC TRANSFER MAY HAVE RESULTED
IN ERRORS, OMISSIONS OR ALTERATIONS IN THIS INFORMATION, 3M MAKES NO
REPRESENTATIONS AS TO ITS COMPLETENESS OR ACCURACY. IN ADDITION,
INFORMATION OBTAINED FROM A DATABASE MAY NOT BE AS CURRENT AS THE
INFORMATION IN THE SDS AVAILABLE DIRECTLY FROM 3M
3M USA SDSS ARE AVAILABLE AT WWW.3M.COM