7785-84-4

Name Sodium trimetaphosphate
CAS 7785-84-4
EINECS(EC#) 232-088-3
Molecular Formula NaO9P3-2
MDL Number MFCD00867826
Molecular Weight 259.91
MOL File 7785-84-4.mol
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Chemical Properties

Melting point  53℃ [MER06]
density  2.49
storage temp.  Inert atmosphere,Room Temperature
solubility  Water (Slightly)
form  Powder
color  White
Specific Gravity 2.49
Water Solubility  Soluble in water. Insoluble in alcohol.
Merck  14,8696
Cosmetics Ingredients Functions BUFFERING
CHELATING
ANTICAKING
InChI InChI=1S/3Na.H3O9P3/c;;;1-10(2)7-11(3,4)9-12(5,6)8-10/h;;;(H,1,2)(H,3,4)(H,5,6)/q3*+1;/p-3
InChIKey UGTZMIPZNRIWHX-UHFFFAOYSA-K
SMILES P1([O-])(=O)OP(OP([O-])(=O)O1)([O-])=O.[Na+].[Na+].[Na+]
CAS DataBase Reference 7785-84-4(CAS DataBase Reference)
EPA Substance Registry System 7785-84-4(EPA Substance)

Safety Data

Safety Statements 
RIDADR  UN 3077 9 / PGIII
WGK Germany  2
RTECS  OY4025000
TSCA  Yes
REACH Registrations Active
HS Code  28353190
Storage Class 11 - Combustible Solids
Safety Profile
Poison by intravenous route. Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic fumes of POx and Na2O. See also PHOSPHATES.
Hazardous Substances Data 7785-84-4(Hazardous Substances Data)

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Hazard Information

Material Safety Data Sheet(MSDS)

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