Tetra Sodium Pyrophosphate(TSPP)

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Tetra Sodium Pyrophosphate(TSPP)
Posting date : Sep 17, 2009
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28-
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Byname: Tetra Sodium pyrophosphate Molecular formula: Na4P2O7 Molecular Weight: 265.9 Standard executed: HG/T2968-1999(Technical Grade) GB8848-88(Food Grade) CAS Number: 7722-88-5 Properties: White powder; Soluble in water but insoluble in ethanol; Relative density 2.45g/cm3and melting point 890℃; Deliquescent in the open air. Its aqueous solution shows weak alkalinity and is stable at 70 ℃ but will be hydrolyzed into di-sodium phosphate when boiled . Uses: Applied in industries of detergents as detergent auxiliary, paper production to bleach and electroplating; In food industry it is used as buffering agent, emulsifier, nutrition ingredients and quality improver. Packing and storage: In 25kg,50kg,1000kg net bage,store at a cool,dry and well ventilated place.

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