Sodium Hexametaphosphate (Shmp) By Tianjin Ouyuansheng Chemicals Co., Ltd.

Chemical name: Sodium Hexametaphosphate (SHMP) (Sodium Polyphosphates, Glassy; Sodium Tetrapolyphosphate, Grahama s Salt, Calgon)
Character: white powder
CAS No.: 10124-56-8
MF:(NaPO3)6

Specificationi
No.SpecificationsIndustrial GradeFood Grade
1Total phosphate, as P2O5%a Y68.068.0
2Inactive phosphate, as P2O5%a 7.57.5
3Iron, as Fe %a 0.050.05
4Ph value (1% solution) %a 5.8-7.35.8-6.5
5SolubilityQualifiedQualified
6Heavy metals, as Pb %a 0.001
7Arsenic, as As%a 0.0003
8Fluoride as F%a 0.003
9Water insoluble %a 0.050.06

Properties: White powder, density is 2.484 (20a ), easily soluble in water, but not in organic solution, absorbent to dampness, and turn sticky when absorbed dampness in air. It is possible to form solvent compound with metallic ions such as Ca, Ba, Mg, Cu and Fe; it is a fine agent for water treatment.

Usage: food additives, water treatment and metal face-coating
Packaging:Plastic-woven sack with inner polythene film; net weight at 25kg, 50kg or 1,000kg. Store at a well ventilated, dry place