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Home » Offer List » Additive » Sodium Acid Pyrophosphate
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Sodium Acid Pyrophosphate
| Offer Type: |  |
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| Offer Category: | Chemicals > Additive | ||||||||||||||||||||||||||||||||
| Offer Post Time: | 2009-03-02 | ||||||||||||||||||||||||||||||||
| Expiration Date: | 2010-03-02 | ||||||||||||||||||||||||||||||||
| Details: |
Odium Acid Pyrophosphate(SAPP)
Chemical formula: Na2H2P2O7 Molecular weight: 221.95 CAS Number: 7758-16-9 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 220, it will be decomposed into sodium meta phosphate. Uses: 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.
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