EMS CATALOG NO: 19400
EMS PRODUCT: Phosphomolybdic Acid
DATE: 01/25/2002
PAGE NUMBER: One of 4
MATERIAL SAFETY DATA SHEET
The information contained herein is based on data considered
accurate. However, no warranty is expressed or implied
regarding the accuracy of these data or the results to be
obtained from the use thereof.
Electron Microscopy Sciences assumes no responsibility for
personal injury or property damage to vendees, users or
third parties caused by the material. Such vendees or users
assume all risks associated with the use of the material.
ELECTRON MICROSCOPY SCIENCES
321 MORRIS ROAD
P.O. BOX 251
FORT WASHINGTON, PA 19034 24 HOUR EMERGENCY PHONE NUMBER
(215) 646-1566 CHEMTREC: (800) 424-9300
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FOR PRODUCT AND SALES INFORMATION
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CONTACT ELECTRON MICROSCOPY SCIENCES OFFICE ABOVE.
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PRODUCT IDENTIFICATION
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PRODUCT NAME: Phosphomolybdic Acid, Reagent
SYNONYM: dodeca-Molybdophosphoric acid AnalaR
CAS NUMBER: 51429-74-4
CHEMICAL CHARACTERIZATON: Acid
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HAZARDS IDENTIFICATION
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Causes burns.
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FIRST AID MEASURES
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EYE CONTACT:
Irrigate thoroughly with water for at least 10 minutes. If
discomfort persists obtain medical attention.
INHALATION:
Remove from exposure, rest and keep warm. In severe cases
obtain medical attention.
SKIN CONTACT: Wash off skin thoroughly with water. Remove
contaminated clothing and wash before re-use. In severe
cases, OBTAIN MEDICAL ATTENTION.
INGESTION: Wash out mouth thoroughly with water and give plenty
of water to drink. OBTAIN MEDICAL ATTENTION.
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FIRE FIGHTING MEASURES
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SPECIAL RISKS: May evolve toxic fumes in fire.
SUITABLE EXTINGUISHING MEDIA: Not applicable.
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ACCIDENTAL RELEASE MEASURES
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Wear appropriate protective clothing.
Mix with sand, transfer carefully to container and arrange
removal by disposal company. Wash site of spillage thoroughly with water and deter-
gent.
For large spillages liquids should be contained with sand or earth and both liquids and
solids transferred to salvage containers. Any residues should be treated as for small spill-
ages.
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HANDLING AND STORAGE:
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HANDLING:
STORAGE: Store in a cool place (below 15oC). Keep well closed and protected from
direct sunlight and moisture.
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EXPOSURE CONTROLS/PERSONAL PROTECTION
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As appropriate to quantity handled.
RESPIRATOR: Dust respirator.
VENTILATION: Extraction Hood.
GLOVES: Rubber or plastic
EYE PROTECTION: Goggles or face-shield
OTHER PRECAUTIONS: Plastic apron, sleeves, boots - if handling
large quantities.
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PHYSICAL AND CHEMICAL PROPERTIES
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FORM: Solid
COLOR: Yellow
ODOR: Odorless
MELTING TEMPERATURE: 78-90oC
BOILING TEMPERATURE: Not available
DENSITY (g/ml): Not available
SOLUBILITY IN WATER: Very Soluble
FLASH POINT: Not applicable
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STABILITY AND REACTIVITY
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Hygroscopic.
No data
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TOXICOLOGICAL INFORMATION
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AFTER SKIN CONTACT: Burns.
AFTER EYE CONTACT: Burns.
AFTER INGESTION: Irritation of mucous membranes in the mouth,
pharynx, esophagus, and gastrointestinal tract.
FURTHER DATA: No data
No evidence of carcinogenic properties. No evidence of mutagenic
or teratogenic effects.
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ECOLOGICAL INFORMATION
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No environmental hazard is anticipated provided that the material is handled and dis-
posed of with due care and attention.
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DISPOSAL CONSIDERATIONS
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Chemical residues are generally classified as special waste, and as such are covered by
regulations which vary according to location. Contact your local waste disposal authority
for advice, or pass to a chemical disposal company. Rinse out empty containers thor-
oughly before returning for recycling.
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TRANSPORT INFORMATION
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UN-NO: 3260
IMDG CLASS: 8
IMO: 8/3260
PACKAGING GROUP: III
IATA: 3260
PACKAGING GROUP: III
Correct technical name: CORROSIVE SOLID, ACIDIC, INORGANIC, N.O.S.
ADR/RID: 8,16'(c)
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REGULATORY INFORMATION
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LABELING ACCORDING TO EEC DIRECTIVES
SYMBOL: C Corrosive
R-PHRASES: R34 Causes burns.
S-PHRASES: S26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical ad-
vise. Wear suitable protective clothing, gloves and eye/face protection. In case of acci-
dent or if you feel unwell, seek medical advice immediately (show the label where possi-
ble).
EEC-No: 234-713-5
LOCAL REGULATIONS
UK Exposure limits: OES, Long-term, mg/m3: 5 - Molybdenum compounds, soluble (as
Mo)
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