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SHMP (Sodium Hexametaphosphate) 68.0% Food grade
1.Industry SHMP (Sodium Hexametaphosphate) 68.0%
synonym: Calgon S;Graham's salt; Hexasodium metaphosphate; Glassy sodium; Metaphosphoric acid, hexasodium salt
2.Chemical formula: (NaPO3)6 3.Molecular weight: 611.82 4.White Powder
CAS No. : 10124-56-8
H.S.Code : 2835391900
Properties:
White powder, relative density is 2.484 (20), 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.
Technical Specifications:No | Specification | Food grade |
1 | Total phosphate, as P2O5 %≥ | 68.0 |
2 | Inactive phosphate,as P2O5%≤ | 7.5 |
3 | Iron, as Fe %≤ | 0.05 |
4 | pH of 1% water solution | 5.8-6.5 |
5 | Solubility | Qualified |
6 | Heavy metal, as Pb %≤ | 0.001 |
7 | Arsenic, as As %≤ | 0.0003 |
8 | Fluoride, as F %≤ | 0.003 |
9 | Water insoluble %≤ | 0.06 |
SHMP (Sodium Hexametaphosphate) 68.0% food grade