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 Chemical Name: Sodium Pyrophosphate
1. Formula: Na4P2O7, Na4P2O7, 10H2O
2. Molecular weight: 265.90, 446.06
3. Specificity: Colorless or white crystals, crystalline or granular powder. It is easily soluble in water, but is insoluble in alcohol. Density: 2.45, relative density: 2.45, melting point: 890? . The decahydrate effloresces slightly in dry air. pH of 1% solution is about 10.
4. Quality Standard:
5. Usage: It is mainly used as detergent, electroplating ect. For food grade it is mainly used as emulsifier, buffer, nutrient, sequestrant, texturizer ect.
6. Packing: 25kgs net paper or plastic woven bags.
7. Storage and Transport: It should be stored in a dry, ventilative and clean warehouse kept away from moisture and hot, Furthermore, it should be stored separately from poisonous Substances.

Name of index FCC-V
Assay(On the lgnhed basls),   % >=98.0
Arsenlc,                   % =0.0003
Leed,                     % =0.005
Fluoride,                  % =0.2
Insoluble subslances,         % =0.0004
Loss on lgnition Anhydrous    % =5.01
Decahydrate                % =18.0~22.0

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