Trisodium Pyrophosphate

Chemical Name: Trisodium Pyrophosphate

Molecular Formula: Na3HP2O7 (Anhydrous), Na3HP2O7·H2O(Monohydrate)

Molecular Weight: 243.92(Anhydrous), 261.92(Monohydrate)

CAS: 14691-80-6

Character: White powder or crystal

Product Detail

Usage: Water retention agent, emulsifier and Flavour enhancer
Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
Quality Standard: (GB25567-2010)

Name of index GB25567-2010
Na3HP2O7 Na3HP2O7·H2O
Sense White powder or crystal
Na3HP2O7 content, w%   ≤ 96 96
P205, w%  ≤ 57.0-59.0 53.0-55.0
Loss on drying, w%  ≤ 0.5 1
Loss on ignition, w%  ≤ 4.5 11.5
Orthophosphate Pass Test
PH (10g/L solution) 6.7-7.5
Water insoluble matter, w%  ≤ 0.2
Arsenic (As), mg/kg  ≤ 3
Heavy metals (as Pb), mg/kg  ≤ 10
Lead (Pb), mg/kg       ≤ 4
Fluoride (as F), mg/kg   ≤ 10
dd

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