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Henan Jun Qi Lin Industrial Co., Ltd.
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Sodium pyrophosphate

Details for Sodium pyrophosphate

Sodium pyrophosphate


Organic chemicals and Derivatives

Sodium pyrophosphate
CAS NO: 7722-88-5
EC NO: 231-767-1
Molecular Formula: Na4P2O7
Molecular Weight: 265.9
InChI: InChI=1/4Na.H4O7P2/c;;;;1-8(2,3)7-9(4,5)6/h;;;;(H2,1,2,3)(H2,4,5,6)/q4*+1;/p-4
Product description:

I. Chemical Name: Anhydrous Sodium pyrophosphate, Sodium pyrophosphate decahydrate

Ⅱ. Molecular formula: Na4P2O7 Na4P2O7·10H2O

Ⅲ. Molecular Weight: 265.90 446.05

IV. Properties: Sodium pyrophosphate decahydrate is colorless crystal or white crystalline powder. Anhydrous matter is white powder, Aq. solution is basic.

V. Quality Standard:

Index name Industrial grade: HG/T2968-1999
Anhydrous Sodium pyrophosphate Sodium pyrophosphate decahydrate
Top grade First grade Qualified product -
Assay(Na4P2O7)≥% 97.5 96.5 95.5
Assay (as Na4P2O7·10H2O)≥% - 98.0
Water insoluble ≤% 0.15 0.10
PH value(10g/L Solution) 9.9-10.7
Orthophosphate pass test
As ≤% -
Heavy metals (as Pb) ≤% -
F≤% -
Loss on heat % -

VI. Packing: PE bag lined composite plastic woven bag. Net wt 25KG, or Net wt 40KG.

Synonyms: Sodium pyrophosphate;Tetrasodium pyrophosphate;TSPP;Tetra Sodium Pyrophosphate;Tetrasodium Diphosohate;
Molecular Structure: Sodium pyrophosphate 7722-88-5
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