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Appearance: white powder
Item Food Grade
Standard HG2928-1999
CAS# 7758-16-9
H.S.CODE 2835 3900 90
Disodium dihydrogenpyrophosphate ( Na2H2P2O7), % 95.0 min
pH-value(1% water sol.) 4.0-?±0.5
Insoluble, % 1.0 max
As, % 0.0003max
Heavy metal (Pb), % 0.001 max
Fluoride (F), % 0.005 max
Packing: Net 25kg, plastic woven bags lining PP or PE bags (or upon clients' requests).
Chengdu Chemical Engineering Research & Design Institute, established in 1958, has developed as an assembly of science, production and trade with the series of structures of scientific research, design, manufacture, engineering company, fine chemical industrial institute, water treatment technical center, phosphate industrial company and plants combined together and formed as system of completely development, design, manufacture and handling with the key department of phosphate chemicals and fine chemical industrial technologies.The institute's plant could supply Phosphoric Acid and Sodium Hexametaphosphate with the industrial, food and reagent grades, and other phosphates such as Sodium Dihydrogen Phosphate Anhydrous, Sodium Hydrogen Phosphate Anhydrous, Sodium Phosphate Anhydrous, Sodium Trimetaphosphate, etc.
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