molecular formula: NaH2PO4
molecular weight: 119.98
Character:white powder crystal ,melting point 190 degree, and dehydrate into Sour Sodium acid Pyrophosphate, if heated to 204-244 degree, and it turn polymerigation into Sodium metaPhosphate.
Purpose:Dealer for the water quality in boiler, cleaner,accessory constituent for dyeing,and additives to heating food,biological dealing agents.
Product Quality Standard Company Standard:
Index
Industrial Grade
Food Grade
Medical Grade
content(NaH2PO4)%≥
96
98
98
chloride(CL-) %≤
0.1
0.020
0.020
sulfate( SO42-)%
≤
0.25
0.25
0.05
Fluoride(F-)% ≤
0.005
aluminium salt(Al+3)% ≤
0.02
calcium salt(Ca+2)%
≤
0.02
arsenic(AS)%
≤
0.0005
0.0005
Heavy Metal(Pb2+)%≤
0.002
0.002
PH Value(1%solution)
4.2～4.6
4.1～4.6
Packaging:
Industry Grade:Ethene plastic bag liner, and plastic weaving bag outcoat ,25kg/ bag,.50 kg/Bag Food Grade and Medical Grade: Ethene Plastic bag for food level inside ,and plastic weaving bag outside.
