Sodium pyrophosphate
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- Category :
Food and Feed additives/Food additives
- CAS NO : 13472-36-1
- EC NO : 231-767-1
- Molecular Formula : H20NaO17P2
- Main Specifications : GB8848-1988
- Synonyms : sodium pyrophosphate decahydrate;Diphosphoric acid, tetrasodium salt, decahydrate;Trisodium phosphate 12aq;tetrasodium diphosphate decahydrate;sodium phosphonato phosphate decahydrate;
Package: 25KG
Uses : Food Additive
Molecular Structure:
Product description:
1、Chemical Name: SODIUM PYROPHOSPHATE
2、Molecular Formula : Na4P2O7
3、Molecular Weight:265.90
4、CAS: 13472-36-1
5、Character: Colorless clear crystal or white crystalline powder. The relative density is 2.534 and melting point is 880°C. It easily soluble in water and insoluble in ethanol. It will weathering in dry air and lose crystal water under 100°C. It easily absorbs water to deliquesce in air.
6、Usage: It is used as quality improver, regulator of PH value, chelate agent, emulsifier and binder in food industry. It also is used in the processing of meat and aquatic product.
7、Packing: It is packed with polythene bag as the inner layer, 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 ventilative warehouse, kept away from water and moisture during transport. Unload with care as to avoid being damaged. Furthermore, it must be stored separately from poisonous substances.
Specification GB8848-1988
Content（FeSO4?7H2O） 96.5-100.5
Water Insolubles 0.20
PH Value 9.9-10.7
Orthophosphate Passed
Arsenic (As As) 0.0003
Heavy Metal (As Pb) 0.001
Fluoride (As F) 0.005
Loss On Drying 0.50
CN
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