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Trisodium pyrophosphate

Trisodium pyrophosphate structure

Trisodium pyrophosphate 

structure
  • CAS No:

    14691-80-6

  • Formula:

    H4O7P2.3Na

  • Chemical Name:

    Trisodium pyrophosphate

  • Synonyms:

    Diphosphoric acid,sodium salt (1:3);Pyrophosphoric acid,trisodium salt;Diphosphoric acid,trisodium salt;Sodium pyrophosphate (Na3HP2O7);Trisodium pyrophosphate;Trisodium pyrophosphate (Na3HP2O7);Trisodium monohydrogen diphosphate;Trisodium monohydrogen diphosphate (Na3HP2O7);Trisodium monohydrogen pyrophosphate;Sodium phosphate (Na3HP2O7);Trisodium diphosphate

  • Categories:

    Inorganic Chemistry  >  Inorganic Salts

Description

White powder or grains, occurs anhydrous or as a monohydrate


DryPowder|White powder or grains, occurs anhydrous or as a monohydrate

Trisodium pyrophosphate Basic Attributes

243.920572

258.87600

238-735-6

AR7OGW33N1

DTXSID70872534

Characteristics

133

0.77200

White powder

988ºC

soluble in water

Safety Information

P264, P270, P280, P301+P312, P305+P351+P338, P310, P330, P501

H302

|Danger|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P264, P270, P280, P301+P312, P305+P351+P338, P310, P330, and P501|Aggregated GHS information provided by 66 companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Trisodium pyrophosphate Use and Manufacturing

Uses

Intermediates

Food, beverage, and tobacco product manufacturing|Diphosphoric acid, sodium salt (1:3): ACTIVE

Food additives

Computed Properties

Molecular Weight:243.92
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:7
Rotatable Bond Count:1
Exact Mass:243.88905921
Monoisotopic Mass:243.88905921
Topological Polar Surface Area:133
Heavy Atom Count:12
Complexity:154
Covalently-Bonded Unit Count:4
Compound Is Canonicalized:Yes

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