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Phosphomolybdic acid

SECTION V HEALTH HAZARD DATA
MATERIAL SAFETY DATA SHEET PP 240
Threshold Limited Value TWA: 5 mg/m3 as Molybdenum [CAS No. 7439-98-7]. (ACGIH 1992-93).
ALDON 1533 W.Henrietta Rd.
Animal toxicity data: Oral LD50 (Rat) 800-1600 mg/kg-slightly toxic.
PP 240
Avon, New York 14414 MSDS No.
?
CORPORATION December 31, 1996
Effective Date
(716) 226-6177
Effects of Overexposure EYES: Causes pain, burns and corneal damage. SKIN: Contact causes
severe pain, burns, tissue damage. INHALATION: May cause coughing,
SECTION I NAME 24 HOUR EMERGENCY ASSISTANCE choking, headache, dizziness. INGESTION: May cause severe burning
pain in the mouth, pharynx and abdomen. Vomiting, diarrhea of dark
Product PHOSPHOMOLYBDIC ACID precipitated blood. Asphyxia may occur.
CHEMTREC Health 2
800-424-9300
Chemical
Emergency and
Molybdophosphoric Acid
Synonyms EYES: Flush thoroughly with water for at least 15 minutes, lifting upper and
0
Fire
Day 716-226-6177
First Aid Procedures lower eyelids occasionally. Get immediate medical attention. SKIN: Wash
H PMo O ?xH O
Formula 1
Reactivity
3 12 40 2 with mild soap and water. INHALATION: Remove to fresh air. If not
NFPA
HAZARD RATING breathing, give artificial respiration. If breathing is difficult, give oxygen. Get
HMIS *
up to 500 grams
Unit Size
LEAST SLIGHT MODERATE HIGH EXTREME medical attention. INGESTION: If swallowed, do NOT induce vomiting. If
0 1 2 3 4 conscious, give milk or milk of magnesia. Get immediate medical attention.
C.A.S. No. 11104-88-4
Never give anything by mouth to an unconscious person.
SECTION II INGREDIENTS OF MIXTURES
SECTION VI REACTIVITY DATA
Principal Component(s) % TLV Units
Conditions to Avoid
Stability Unstable
Phosphomolybdic Acid 100% See Section V. Excessive temperature and heat.
Stable X
pH of 1% aqueous solution approx. 2 Incompatibility
Strong metallic products. Forms oxidizing solutions in water.
(Materials to Avoid)
DANGER! CORROSIVE! HARMFUL IF SWALLOWED, INHALED O Hazardous Oxides of phosphorous and molybdenum may be present. Decomposes at
ABSORBED THROUGH SKIN. CAUSES BURNS TO SKIN AND EYES.
Decomposition Products approx. 500??C to form phosphorous pentoxide fumes (P2 O5) and (MoOx).
SECTION III PHYSICAL DATA
Conditions to Avoid
Hazardous Polymerization
Specific Gravity (H2O = 1)
Melting Point (??F) 78-90??C (172-194??F) 2.53-3.15
May Occur Will Not Occur Not applicable.
Percent Volatile
Boiling Point (??F) Data not listed. N/A
by Volume (%) X
Evaporation Rate
SECTION VII SPILL OR LEAK PROCEDURES
Vapor Pressure (mm Hg) Negligible as solid. n-Butyl Ac. =1) N/A
(

Steps to be taken in case
Vapor Density (Air=1) Data not listed.
material is released or spilled Sweep up and place in a suitable container for disposal.
Solubility in Water 400 grams per 100 mL. water at 20??C. Wash spill area with soap and water.
Appearance & Odor Bright yellow, crystalline solid; no odor.
Discharge, treatment, or disposal may be subject to Federal, State or Local laws.
Waste Disposal Method
SECTION IV FIRE AND EXPLOSION HAZARD DATA These disposal guidelines are intended for the disposal of catalog-size quantities only.
Lower
Flammable Limits in Air Upper
Flash Point
Dispose of in an approved chemical landfill or contract with a licensed waste
% by Volume
(Method Used) Non-flammable. N/A
disposal agency.
Extinguisher
Dry chemical; carbon dioxide (CO2 ). SECTION VIII SPECIAL PROTECTION INFORMATION
Media
None needed in normal laboratory handling. If heated to vapor form or if dusty conditions
Respiration Protection
(Specify Type) prevail, work in ventilation hood or wear a NIOSH/MSHA-approved respirator.
SPECIAL FIREFIGHTING
If needed. No.
Local Exhaust Special
PROCEDURES Ventilation If needed. No.
Mechanical (General) Other
In fire conditions, wear a NIOSH/MSHA-approved self-contained
breathing apparatus and protective clothing to prevent contact with Protective Gloves Eye Protection
Rubber. Chemical safety glasses.
skin and eyes.
Other Protective
Smock, apron, eye wash station, goggles, proper gloves, ventilation hood.
Equipment

SECTION IX SPECIAL PRECAUTIONS
(1993 EMERGENCY RESPONSE GUIDEBOOK, DOT P 5800.6, GUIDE Precautions to be Taken
UNUSUAL FIRE AND Store in a cool, dry place.
in Handling & Storing
EXPLOSION HAZARDS Wash thoroughly after handling.
Keep container tightly closed when not in use.

Read label on container before using. Do not wear contact lenses when working with chemicals.
Other Precautions
Fire or excessive heat may cause production of hazardous
decomposition products of oxides of phosphorous (POx). Forms Remove and wash contaminated clothing. Use with adequate
oxidizing solutions in water. ventilation. Avoid contact with skin, eyes and clothing. Avoid
inhalation of dust or vapors.
For laboratory use only. Not for drug, food or household use. Keep out of reach of children.
Chemical Safety
Approved
Revision Date
No. 3 12/31/96 Michael Raszeja M Coordinator
D.O.T. CORROSIVE SOLID, N.O.S. , (PHOSPHOMOLYBDIC ACID), 8, UN 1759, PG III The information contained herein is furnished without warranty of any kind. Employers should use this information only as a supplement to other information
gathered by them and must make independent determinations of suitability and completeness of information from all sources to assure proper use of these
Approved by U.S. Department of Labor "essentially similar" to form OSHA-20 materials and the safety and health of employees. * Hazardous Materials Industrial Standards. Printed on recycled paper.

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