sapp

Sodium acid Pyrophosphate SAPP

SODIUM ACID PYROPHOSPHATE SAPP CAS NO.:7758-16-9 MANUFACTURER CHINA

SODIUM ACID PYROPHOSPHATE SAPP GENERAL INFORMATION

【Molecular formula】:Na2H2P2O7
【Molecular weight】:222
【Content】:95%
【Density】:1.86g/cm³
【Specification】:FOOD GRADE AND TECH GRADE
【CAS NO.】:7758-16-9

SODIUM ACID PYROPHOSPHATE SAPP PROPERTIES

【Properties】:
White powder or granular; 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 hygroscopic, and when absorbing humidity it will become into a product with hexa-hydrates; If it is heated at a temperature above 220℃, it will be decomposed into sodium meta phosphate.

SODIUM ACID PYROPHOSPHATE SAPP APPLICATION

【Purpose】:
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.

SODIUM ACID PYROPHOSPHATE SAPP PACKING

【Packing】:
Plastic woven bag. Net weight 25 Kg,Store at a cool ,dry and well ventilated place.

SODIUM ACID PYROPHOSPHATE SAPP SPECIFICATIONS

【Standard】:

Item Unit Specification
Tech grade Food grade
Appearance: White powder White powder
Main content: % 95 min 95 min
Phosphorus pentoxide as P2O5: % 63.0-64.0 min 63.0-64.0 min
Ph of 1% water solution: 3.5-4.5 3.5-4.5
Heavy metal as Pb: % 0.002 max
Arsenic as As: % 0.0003 max
Fluoride as F: % 0.005 max
Loss on ignition(105℃) % 0.5 max 0.5 max
Water insoluble: % 1.0 max 1.0 max

Keyword: SODIUM ACID PYROPHOSPHATE STPP CAS NO.:7758-16-9 MANUFACTURER CHINA
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