Disodium pyrophosphate Sodium acid pyrophosphate Disodium dihydrogen pyrophosphate

CAS No.: 7758-16-9
Purity: >95%
Min quantity: 25 Metric Tons
Price: USD 1220~1250/Metric Tons
Place of Orign: TIANJIN,Tianjin,China

Contact:Ms.Lynn Zhang

Supplier Details

Shifang Zhixin Chemicals Co., Ltd
China
Contact:Ms.Lynn Zhang
Tel:86-22-24997225
Total Annual Sales Volume:US$1 Million - US$2.5 Million
Number of Employees:11 - 50 People
Business Type:Manufacturer
Main Markets:Southeast Asia,Mid East,South America,Africa

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Item specifics

Product Name.:Disodium pyrophosphate Sodium acid pyrophosphate Disodium dihydrogen pyrophosphate
CAS No: 7758-16-9
Weight: 221.938743
Formula: H₂Na₂O₇P₂
Melting Point: 988 DEG C
Density: 2.311 g/cm3 (25 C)

Details

Properties
White powder or granular; Relative density 1.86g/cm3;Soluble in water and insoluble in ethanol; If its aqueous solution is heated together with diluted inorganic acid, it will be hydrolyzed into phosphoric acid; It is hydroscopic, and when absorbing humidity it will become into a product with hexa-hydrates; If it is heated at a temperature above 220degreet, it will be decomposed into sodium meta phosphate.
Applications
As a leavening agent it is applied to roast foodstuffs to control the fermentation speed; When applied to instant noodles, it can shorten water resetting time and avoid stickiness and mushiness of the noodles; When applied to crackers or cakes, it may shorten fermentation time, lower the breakage, make the porous space in good order and therefore lengthen the shelf life.
Packaging
25KG,inner plastic and outer plastic or paper.
Delivery time:Within 15days

Disodium pyrophosphate Sodium acid pyrophosphate Disodium dihydrogen pyrophosphate

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