| Identification | More | [Name]
Sodium trimetaphosphate | [CAS]
7785-84-4 | [Synonyms]
metaphosphoric acid trisodium salt
SODIUM TRIMETAPHOSPHATE
STMP
TRIMETAPHOSPHATE TRISODIUM SALT
TRISODIUM TRIMETAPHOSPHATE
3,5,2,4,6-trioxatriphosphorinane,2,4,6-trihydroxy-trisodiumsalt
cyclicsodiumtrimetaphosphate
cyclischestrinatriummetaphosphat
Metaphosphoricacid(H3P3O9),trisodiumsalt
Metaphosphoricacid(H3P3O9)trisodiumsalt
sodiummetaphosphate(na3(p3o9))
sodiumphosphate((napo3)3)
trimetaphosphate
trimetaphosphategradeiiitrisodium
trimetaphosphoricacid(h3p3o9),trisodiumsalt
trisodiummetaphosphate
trisodiumtrimetaphosphate(na3p3o9)
sodium cyclotriphosphate
trimetaphosphate trisodium
trisodium cyclo-triphosphate | [EINECS(EC#)]
232-088-3 | [Molecular Formula]
NaO9P3-2 | [MDL Number]
MFCD00867826 | [Molecular Weight]
259.91 | [MOL File]
7785-84-4.mol |
| Hazard Information | Back Directory | [Chemical Properties]
efflorescent; tricl-rhomb prisms [MER06] | [Uses]
Pharmaceutic aid. | [Purification Methods]
It is precipitated from an aqueous solution at 40o by adding EtOH. It is dried in air. | [Industrial uses]
Sodium trimetaphosphate, Na3[P3O9], is the most stable compound of this group of reagents. The hydrated form of sodium trimetaphosphate contains 6 or 10 molecules of water of crystallization. Commercial production is obtained by heating NaPO3 at 525 °C. |
| Safety Data | Back Directory | [Safety Statements ]
44 | [RIDADR ]
UN 3077 9 / PGIII | [WGK Germany ]
2
| [RTECS ]
OY4025000
| [TSCA ]
Yes | [HS Code ]
28353190 | [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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