- Category :
Food and Feed additives/Food additives
- CAS NO : 7758-16-9
- EC NO : 231-835-0
- Molecular Formula : Na2H2P2O7
- Main Specifications : FCC1996
- Synonyms : disodium dihydrogenpyrophosphate;Sodium Acid Pyrophosphate;Sodium pyrophosphate dibasic;Diphosphoric acid, disodium salt;Disodium Dihydrogen Pyrophosphate;Disodium Pyrophosphate;Disodium pytophosphate;SAPP;disodium phosphonato phosphate;
Package: 25KG
Uses : Food Additive
Molecular Structure:
Product description:
1、Chemical Name: SODIUM ACID PYROPHOSPHATE
2、Molecular Formula: Na2H2P2O7
3、Molecular Weight: 221.94
4、CAS: 7758-16-9
5、Character: White monoclinic system crystalline powder or fused mass. It has accessibility. Easily soluble in water, insoluble in ethanol.
6、Usage: In food processing industry, it is used as buffering, swelling agent, chelae agent, stabilizers, emulsifier, and color improver.
7、Packing: It is packed with polyethylene bag as liner and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
8、Storage and Transport: It should be stored in a dry and ventilate warehouse, kept away from moisture and hot. Furthermore, it should be stored separately from poisonous substances. Unload with care as to avoid damage to packing.
Specification HG2929-99 FCC,1996
Content 95.0 93.0-100.5
Arsenic 0.0003 0.0003
Fluoride 0.005 0.005
Heavy Metals (Pb) 0.0015 0.0015
Water Insolubles 1.0 1.0
Lead -- 0.0002
PH 4.0 ±0.5 --
P2O5 63.0-64.0 63.0-64.0