Chemical Name: Sodium Hexametaphosphate
Molecular Formula: (NaPO3)6
Molecular Weight: 611.77
CAS No. : 10124-56-8
Standard Executed: GB/T 1886.4-2015
Appearance
White powder.
Application
• Used as a quality improver, PH value regulator, metal ion chelator, binder and swelling agent in the food industry;
• Acts as a water retention, swelling and bleaching agent in aquatic processing;
• As a scale inhibitor, it is widely used in the water treatment industry;
• It is also used in oil field, paper making, textile, printing and dyeing, petroleum, chemical, leather, metallurgy, building materials and other industries.
Packing
• Net weight : 25kg;
• PP woven bag, with inner PE plastic bag.
Specification
Item |
Standard |
Content (in P2O5)ω/% ≥ |
68.0 |
Inactive phosphate (as P2O5) ω/% ≤ |
7.5 |
Water insoluble matter ω/% ≤ |
0.06 |
Iron (as Fe) ω/% ≤ |
0.02 |
PH |
5.8-6.5 |
Arsenic (As)/(mg/kg) ≤ |
3.0 |
Heavy metals (as Pb)/(mg/kg) ≤ |
10.0 |
Fluoride (as F) ω/% ≤ |
0.003 |