7790-76-3

Name CALCIUM PYROPHOSPHATE
CAS 7790-76-3
EINECS(EC#) 232-221-5
Molecular Formula Ca2O7P2
MDL Number MFCD00015983
Molecular Weight 254.1
MOL File 7790-76-3.mol
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Chemical Properties

Appearance white powder
Melting point  1230 °C
density  3.09 g/mL at 25 °C(lit.)
solubility  H2O: insoluble(lit.)
form  Powder
color  White
Specific Gravity 3.09
Odor at 100.00?%. odorless
Water Solubility  Soluble in hydrochloric acid and nitric acid. Insoluble in water.
Cosmetics Ingredients Functions ABRASIVE
ORAL CARE
LIGHT STABILIZER
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
InChIKey JUNWLZAGQLJVLR-UHFFFAOYSA-J
SMILES [Ca++].[Ca++].[O-]P([O-])(=O)OP([O-])([O-])=O
LogP -3.420 (est)
Uses
Calcium Pyrophosphate is a nutrient and dietary supplement that exists as a white odorless powder, insoluble in water. it is used in dental impression materials and as a buffer.
CAS DataBase Reference 7790-76-3(CAS DataBase Reference)
EPA Substance Registry System Diphosphoric acid, calcium salt (1:2) (7790-76-3)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
TSCA  Yes
REACH Registrations Active
HS Code  28353100
Storage Class 11 - Combustible Solids
Hazardous Substances Data 7790-76-3(Hazardous Substances Data)

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