Sodium Acid Pyrophosphate (CAS No. 7758-16-9) Sapp

Product Description

Product Name: Sodium acid pyrophosphate
Molecular formula: Na2H2P2O7
CAS No.: 7758-16-9
EINECS No.: 231-835-0
Molecular weight: 221.95
Appearance: White power granular or powder, soluble in water, acidic property appeared in aqueous solution.
Package: 25Kg net in a woven bag with plastic liner.
Application: It acts as a buffer leaven modifier emulsifier nutrient and canning preservative in foods.
Specification: HG2928-1999

Items	Specification
Assay	95.0% min
pH value	4.0±0.5
Water-insoluble	1.0% max
Fluoride (F)	0.005% max
Heavy metal(as Pb)	10ppm max
Arsenic (As)	3ppm max

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