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CAS Number: 51429-74-4
Product Catalog

93-4249
Molybdenum › 12-Molybdophosphoric acid hydrate (ACS)
CAS Number: 51429-74-4
MDL Number: MFCD00149913
Molecular Formula: H3Mo12O40P
Molecular Weight: 1825.25
Chemical Formula: H3PO4·12MoO3·XH2O
Color and Form: yellow xtl.
Note:  

Safety: Hazardous

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SECTION 1: Product Identification
Chemical Name: 12-Molybdophosphoric acid hydrate (ACS)
Product Number: 93-4249
CAS Registry Number: 51429-74-4
Formula: H3PO4.12MoO3.XH2O
EINECS Number: none
Chemical Family: inorganic acid
Synonym: none
SECTION 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title Compound 51429-74-4 100 0.5mg/m3 (as Mo) 5mg/m3 (as sol Mo)
SECTION 3: Hazards Identification
Emergency Overview: This material is acidic in water and is corosive to skin, eyes and respiratory tract.
Primary Routes of Exposure: Ingestion, inhalation, skin, eyes
Eye Contact: Causes burns to the eyes.
Skin Contact: Causes burns to skin. Symptoms include redness, itching, and pain.
Inhalation: Inhalation of dust will cause burns to the respiratory tract. Symptoms include coughing and shortness of breath.
Ingestion: Ingestion may lead to nausea, vomiting and diarrhea.
Acute Health Effects: Acidic behavior causes caustic burns to skin, eyes and respiratory and gastrointestinal tracts.
Chronic Health Effects: No information available on long-term chronic effects.
NTP: No
IARC: No
OSHA: No
SECTION 4: First Aid Measures
Eye Exposure: Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need assistance in keeping their eye lids open. Get immediate medical attention.
Skin Exposure: Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists.
Inhalation: Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Ingestion: Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce vomiting only if directed by medical personnel.
SECTION 5: Fire Fighting Measures
Flash Point: not applicable
Autoignition Temperature: none
Explosion Limits: none
Extinguishing Medium: none required
Special Fire Fighting Procedures: If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus and full protective clothing.
Hazardous Combustion and Decomposion Products: None
Unusual Fire or Explosion Hazards: Some manufacturers classify this compound as an oxidant- fire hazard if heated with combustibles.
SECTION 6: Accidental Release Measures
Spill and Leak Procedures: To avoid raising dust, small spills may be mixed with diatomaceous earth, sand, vermiculite, or other suitable non combustible material and swept up.
SECTION 7: Handling and Storage
Handling and Storage: Store material in a tightly sealed bottle away from moisture.
SECTION 8: Exposure Controls and Personal Protection
Eye Protection: Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection: Wear appropriate chemical resistant gloves and protective clothing.
Ventilation: If possible, handle the material in an efficient fume hood.
Respirator: In the absence of adequate ventilation a respirator should be worn. The use of a respiratory requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134.
Additional Protection: No additional protection required.
SECTION 9: Physical and Chemical Properties
Color and Form: yellow xtl.
Molecular Weight: 1825.25
Melting Point: no data
Boiling Point: no data
Vapor Pressure: no data
Specific Gravity: no data
Odor: none
Solubility in Water: soluble
SECTION 10: Stability and Reactivity
Stability: air and moisture stable
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: none
Incompatibility: Strong alkali.
Decomposition Products: none
SECTION 11: Toxicological Information
RTECS Data: No information available in the RTECS files.
Carcinogenic Effects: none
Mutagenic Effects: none
Tetratogenic Effects: none
SECTION 12: Ecological Information
Ecological Information: No information available
SECTION 13: Disposal Considerations
Disposal: Dispose of according to local, state and federal regulations.
SECTION 14: Transportation
Shipping Name (CFR): Oxidizing solid, Corrosive, N.O.S.
Hazard Class (CFR): 5.1
Additional Hazard Class (CFR): 6.1
Packaging Group (CFR): II
UN ID Number (CFR): UN# 3087
Shipping Name (IATA): Oxidizing solid, Corrosive, N.O.S.
Hazard Class (IATA): 5.1
Additional Hazard Class (IATA): 6.1
Packaging Group (IATA): II
UN ID Number (IATA): UN# 3087
SECTION 15: Regulatory Information
TSCA: Not listed in the TSCA inventory.
SARA (Title 313): Title compound not listed
Second Ingredient: none
Third Ingredient: none
SECTION 16: Other Information
Disclaimer: The information herein is believed to be accurate and reliable as of the date compiled. However, Strem Chemicals, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information contained in this document or any use of the product based on this information.
Preparation Date: 10/29/2001
Revision Date: 8/03/2011

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