Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Exposure Controls/Personal Protection Fire Fighting Measures Stability and Reactivity Hazards Identification
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Stannous pyrophosphate(15578-26-4)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Exposure Controls/Personal Protection Fire Fighting Measures Stability and Reactivity Hazards Identification

Product Identification

Product Name
Stannous pyrophosphate
Synonyms
Diphosphoric acid tin(2+) salt (1:2)
Diphosphoric acid, tin(2+) salt (1:2)
Stannous pyrophosphate
TechneScan PYP
CAS
15578-26-4
Formula
O7P2Sn2
Molecular Weight
411.36
EINECS
239-635-5
RTECS
JL6737500
Merck
12,8945

Physical and Chemical Properties

Appearance
Odorless, white powder.
Solubility in water
Insoluble
Melting Point
>800
Density
4.01 g/cm3 (20 C)

First Aid Measures

Ingestion
Seek immediate medical treatment.
Inhalation
Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice.
Skin
Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.
Eyes
Rinse opened eye for several minutes under running water. Then consult a doctor.

Handling and Storage

Storage
Keep container tightly sealed. Store in cool, dry conditions in well sealed containers.

Exposure Controls/Personal Protection

Personal Protection
Protective work clothing. Chemical protective gloves. Safety glasses or goggles.
Exposure Effects
Inorganic phosphorus compounds may cause irritation and hemorrhages in the stomach as well as liver and kidney damage. Bone structure may be attacked, especially the jaw and teeth. Metallic tin and inorganic tin compounds may cause nausea, vomiting, diarrhea, irritation and pneumoconiosis.
Exposure limit(s)
NIOSH PEL: 2 mg/m3 (as Sn)

Fire Fighting Measures

Fire Fighting
Use fire fighting measures that suit the surrounding fire. Wear self-contained respirator. Wear fully protective impervious suit.
Fire Potential
Product is not flammable.

Stability and Reactivity

Stability
Decomposition will not occur if used and stored according to specifications.
Incompatibilities
Oxidizing agents.
Decomposition
Phosphorous oxides.

Hazards Identification

EC Risk Phrase
R: 36/37/38
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