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Sodium Pyrophosphate (SPP)

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Description

CAS No.: 7722-88-5
HS code: 2835390000
Molecular Formula: Na4P2O7
Molecular Weight：265.9
Properties: White powder, easily soluble in water, relative density is 2.45, melting point is 890 o C, its water solution is alkaline, PH value of 1% water solution is 9.9-10.7
Application: Mainly used as detergent in washing, bleach in paper-making, electroplating, etc. For food grade it is mainly used as food additive. Buffering agent, emulsification agent, and nourishment, and modifying agent, etc.
Packing: Plastic-woven sack with polythene inner bag; Net weight: 25kg, 50kg or 1000kg; Stored in ventilated and dry place.

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