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Sodium pyrophosphate

Details for Sodium pyrophosphate

Sodium pyrophosphate


Food and Feed additives/Food additives

Sodium pyrophosphate
CAS NO: 13472-36-1
EC NO: 231-767-1
Molecular Formula: H20NaO17P2
Molecular Weight: 377.0875
Specification: GB8848-1988
InChI: InChI=1/Na.H4O7P2.10H2O/c;1-8(2,3)7-9(4,5)6;;;;;;;;;;/h;(H2,1,2,3)(H2,4,5,6);10*1H2/q+1;;;;;;;;;;;/p-4
Packing: 25KG
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
Uses: Food Additive
Synonyms: sodium pyrophosphate decahydrate;Diphosphoric acid, tetrasodium salt, decahydrate;Trisodium phosphate 12aq;tetrasodium diphosphate decahydrate;sodium phosphonato phosphate decahydrate;
Molecular Structure: Sodium pyrophosphate 13472-36-1
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