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MoS2

 

 

MATERIAL SAFETY DATA SHEET

MOLYBDENUM DI SULFIDE, MoS2

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GENERAL

 

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COMPANY'S NAME: Huizhou TianYi Rare Material Co.,Ltd

 

COMPANY'S TEL #:    0086-752-2021182

 

COMPANY'S Address:   12K of Shiji, Shijixingtian Bldg, YanDa Road, Huizhou China      

 

DATE MSDS PREPARED: 03/05/06

 

DATE MSDS REVISED:          02/12/13

 

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1. PRODUCT IDENTIFICATION

 

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PRODUCT NAME:      MOLYBDENUM DI SULFIDE

CHEMICAL NATURE: MOLYBDENUM SULFIDE

FORMULA:   MoS2

CAS #:   1317-33-5

MOLECULAR WIEGHT:     160.10

 

 

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2. PHYSICAL AND CHEMICAL CHARACTERISTICS

 

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BOILING POINT:  N/A

 

MELTING POINT:       1185 C

 

 

SPECIFIC GRAVITY:  N/A

 

 

VAPOR DENSITY AT 200C:      N/A

 

VAPOR PRESSURE:   4.8 g/cm3

 

EVAPORATION RATE N/A

 

% VOLATILES:    N/A

 

 

SOLUBILITY IN H2O: N/A

 

 

APPEARANCE AND ODOR:     BLACK, POWDER, PIECES, SPUTTERING TARGET,

 

 

 

ODORLESS

 

 

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3. HAZARD IDENTIFICATION

 

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HAZARDOUS COMPONENTS       

MOLYBDENUM DISULFIDE:    0-100% 

HAZARD DESCRIPTION:  Xi IRRITANT

RISK PHRASES:  R 36/37/38 IRRITATING TO EYES, REPIRATORY SYSTEM AND   

HMIS RATINGS:  SKIN.    

             

HEALTH:       1    

FLAMMABILITY:  0    

REACTIVITY:       1    

PROTECTIVE EQUIPMENT:     WEAR FULLY PROTECTIVE IMPERVIOUS SUIT.      

 

 

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4. FIRE FIGHTING MEASURES

 

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FLASH POINT (METHOD USED):   N/A

 

AUTOIGNITION TEMPERATURE:   N/A

 

FLAMMABLE LIMITS:       N/A

 

UNUSUAL FIRE/EXPLOSION

 

HAZARD:      EMITS TOXIC FUMES UNDER FIRE CONDITIONS.

 

FIRE FIGHTING PROCEDURES:    WEAR SCBA & PROTECTIVE CLOTHING.

 

 

 

EXTINGUISHING MEDIA:  WATER SPRAY, CO2 , DRY CHEMICAL POWDER /

 

APPROPRIATE FOAM

 

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5. HEALTH HAZARD INFORMATION

 

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EFFECTS OF OVER EXPOSURE:  IRRITATION.

 

INHALATION:      IRRITATION.

 

INGESTION: IRRITATION

 

SKIN:     IRRITATION.

 

EYE:      IRRITATION

 

PRIMARY ROUTES OF ENTRY:     INGESTION; INHALATION, EYES, SKIN.

 

 

SUBACUTE TO CHRONIC TOXICITY:  ACUTE MOLYBDENUM POISONING MAY CAUSE SEVERE

 

 

GASTROINTESTINAL IRRITATION, DIARRHEA, COMA, AND

 

 

DEATH FROM CARDIAC FAILURE. CHRONIC

 

 

MOLYBDENUM POISONING IN LABORATORY ANIMALS

 

 

HAS CAUSED LOSS OF WEIGHT, ANOREXIA, ANEMIA,

 

 

DEFICIENT LACTATION, MALE STERILITY, OSTEOPOROSIS,

 

 

 

AND BONE JOINT ABNORMALITIES.

 

 

SULFIDES SHOW VARIABLE TOXICITY. THE ALKALINE

 

 

SULFIDES ARE SIMILAR IN ACTION TO ALKALIES. THEY

 

 

CAUSE IRRITATION OF THE SKIN AND ARE CORROSIVE BY

 

 

INGESTION. THE HEAVY METAL SULFIDES ARE

 

 

GENERALLY INSOLUBLE AND SHOW LITTLE TOXIC

 

 

ACTION EXCEPT THROUGH THE LIBERATION OF

 

 

HYDROGEN SULFIDE.HYDROGEN SULFIDE, IF

 

 

GENERATED, IS TOXIC, A SEVERE IRRITANT AND

 

 

FLAMMABLE. EFFECTS INCLUDE CONJUNCTIVITIS,

 

 

HEADACHE, NAUSEA, DIZZINESS, COUGHING,

 

PULMONARY EDEMA AND POSSIBLY DEATH.

 

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6. STABILITY

 

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STABILITY:   STABLE

INCOMPATIBILITY           

(MATERIAL TO AVOID):    STRONG OXIDIZING AGENTS, HYDROGEN PEROXIDE

HAZARDOUS            

DECOMPOSITION PRODUCTS:     HAZARDOUS PRODUCTS OF DECOMPOSTION MAY    

HAZARDOUS      INCLUDE: SULFUR DIOXIDE, SULFIRIC ACID.  

             

POLYMERIZATION:    WILL NOT OCCUR.   

 

 

 

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7. EMERGENCY AND FIRST AID PROCEDURES:

 

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INHALATION:      REMOVE TO FRESH AIR IMMEDIATELY. GIVE

 

CPR/OXYGEN IF NEEDED

 

SKIN:     WASH SKIN WITH SOAP AND PLENTY OF WATER

 

 

EYE:      FLUSH EYES WITH PLENTY OF WATER FOR AT LEAST FOR

 

 

15 MINUTES,

 

 

INGESTION: WASH OUT MOUTH WITH WATER PROVIDED PERSON IS

 

 

CONSCIOUS. GET MEDICAL ATTENTION IN ALL CASES

 

 

 

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8. HANDLING AND STORAGE

 

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HANDLING:  KEEP TIGHTLY CLOSED.

 

 

STORAGE:   STORE IN A COOL, DRY PLACE

 

 

OTHER PRECAUTIONS: AVOID CONTACT WITH EYES, SKIN,

 

 

CLOTHING & PROLONG REPEATED EXPOSURE. AVOID

 

 

INHALATION.

 

 

 

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9. SPILL OR LEAK PROCEDURES

 

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STEPS TO BE TAKEN IN

 

CASE MATERIAL IS

 

RELEASED OR SPILLED: SWEEP UP, PLACE IN A BAG & HOLD FOR WASTE

 

 

DISPOSAL. AVOID RAISING DUST. VENTILATE AREA &

 

 

WASH SITE AFTER MATERIAL PICKUP IS COMPLETE.

 

RESPIRATORY PROTECTION:       WEAR NIOSH/MSHA APPROVED RESPIRATOR.

 

VENTILATION:    MECHANICAL EXHAUST VENTILATION.

 

PROTECTIVE GLOVES:    CHEMICAL RESISTANT

 

EYE PROTECTION:   CHEMICAL SAFETY GOGGLES.

 

OTHERS:      REUSE ALL THE CONTAMINATED CLOTHES AFTER WASH.

 

 

WASTE DISPOSAL METHOD:  DISPOSE OF IN ACCORDANCE WITH LOCAL, STATE AND

 

 

FEDERAL REGULATIONS. MAY BE SOLD AS SCRAP FOR

 

RECLAIM OR RETURNED TO THE PRODUCER.

 

 

 

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10. TOXICITY DATA

 

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ORAL     LD >2 gm/kg (RAT)

 

 

DERMAL       LD >2000mg/kg (RAT)

 

INHALATIVE LC50/4H >2820 mg/m3 / 4H (RAT)

 

CARCINOGENICITY:  NOT LISTED BY

 

 

IARC:     NO

 

 

NTP:      NO

 

 

OSHA:   NO

 

 

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11. TRANSPORTATION DATA

 

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NOT REGULATED     

UN NUMBER:      NONE

HAZARD CLASS: NONE

ADR//RID CLASS:       NONE

IMDG CLASS:      NONE

AIR TRAN. ICAO/IATA CLASS: NONE

 

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12. OTHER INFORMATION

 

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THIS SAFETY DATA SHEET SHOULD BE USED IN CONJUNCTION WITH TECHNICAL SHEETS. IT DOES NOT REPLACE THEM. THE INFORMATION GIVEN IS BASED ON OUR KNOWLEDGE OF THIS PRODUCT, AT THE TIME OF PUBLICATION. IT IS GIVEN IN GOOD FAITH. THE ATTENTION OF THE USER IS DRAWN TO THE POSSIBLE RISKS INCURRED BY USING THE PRODUCT FOR ANY OTHER PURPOSE OTHER THAN THAT FOR WHICH IT WAS INTENDED. THIS DOES NOT IN ANY WAY EXCUSE THE USER FROM KNOWING AND APPLYING ALL THE REGULATIONS GOVERNING HIS ACTIVITY. IT IS THE SOLE RESPONSIBILITY OF THE USER TO TAKE ALL PRECAUTIONS REQUIRED IN HANDLING THE PRODUCT. THE AIM OF THE MANDATORY REGULATIONS MENTIONED IS TO HELP THE USER TO FULFILL HIS OBLIGATIONS REGARDING THE USE OF HAZARDOUS PRODUCTS.