molecular formula: Na2HPO4
molecular weight: 141.96
Character: white powder crystal,easily absorption of moisture, solubility of 51.004% at 100degree., dehydrate polymerigation into Sodium Pyrophosphate at 160-240 degree.
Purpose: softener, neutralizer for industry use water, stabilizer for printing and dyeing industry, sewage treatment dose, quality improvement dose, ferment accessory constituent, nutrition strengthener.
Quality Standard:
Index
Industrial Grade
Food Grade
Medical Grade
onten(Na2HPO4)% ≥
96
98
98
chloric(CL-)%≤
0.3
0.05
phosphate( SO42-)%
≤
0.80
0.25
0.05
Fluorin(F-)%≤
0.15
0.015
0.005
arsenic(AS)%≤
0.005
0.0015
0.0003
Heavy Metal(Pb2+)%≤
0.005
0.002
PH Indexˇ(1%solution )
9.0～9.4
9.0～9.4
9.0～9.4
Packaging:
ndustry Grade: 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.
