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Diphosphoric acid,calcium salt (1:2) (7790-76-3)

Identification
Name:Diphosphoric acid,calcium salt (1:2)
Synonyms:Calciumpyrophosphate (Ca2P2O7) (6CI);Pyrophosphoric acid, calcium salt (1:2) (8CI);C54-80;Calcium diphosphate (Ca2P2O7);Calcium phosphate (Ca2P2O7);Dicalcium diphosphate;Dicalcium pyrophosphate;NP 970-10;Calcium pyrophosphate;
CAS:7790-76-3
EINECS: 232-221-5
Molecular Formula: Ca.1/2H4O7P2
Molecular Weight: 254.099322
InChI: InChI=1S/2Ca.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+2;/p-4
Molecular Structure: (Ca.1/2H4O7P2) Calciumpyrophosphate (Ca2P2O7) (6CI);Pyrophosphoric acid, calcium salt (1:2) (8CI);C54-80;Calcium di...
Properties
Density:3.09
Water Solubility:Soluble in water
Solubility:Soluble in water
Appearance:white powder.
Specification:

Calcium Pyrophosphate (CAS NO.7790-76-3) is a white powder.Deposition of?Calcium Pyrophosphate in articular joints causes an arthritis condition called pseudogout.
First Aid Measures:
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion: Get medical aid. Wash mouth out with water.
Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Handling and Storage:
Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Store in a cool, dry place. Store in a tightly closed container.

Color: Polymorphous crystals or powder
White powder
Safety Data
Hazard Symbols Xi: Irritant
 

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