Sodium metaphosphate :
Product Name: SHMP, Sodium Hexametaphosphate
Grade: Technical Grade
Chemical Formular: (NaPO3)6
Molecular Weight: 611.7
Purity: 68%
CAS Number: 10124-56-8
Product Description: White granule
Specification:
Index name
|
Industrial grade
|
Food Grade
|
Main content (based on P2O5) %≥
|
68.0
|
68.0
|
Inactive phosphate(based on P2O5) %≥
|
7.5
|
7.5
|
PH value(1% aqueous solution)
|
5.8-7.3
|
5.8-6.5
|
Iron (Fe) %≤
|
0.05
|
0.05
|
Solubility
|
Qualified
|
Qualified
|
Arsenic(based on As) %≤
|
|
0.0003
|
Fluoride(based on F) %≤
|
|
0.003
|
Heavy metal(based on Pb) %≤
|
|
0.001
|
Water insoluble %≤
|
0.05
|
0.06
|
Usage:
1). Industrial grade: used in such industries as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, and used as a water softening agent in solution for printing, dyeing, and boiler, as diffusing in papermaking; retarding agent, floating agent, dispersing medium, high temperature agglomerate, detergent and soil analytical chemical reagent;
2). Food grade: mainly used as additive agent, PH adjusting agent, fermenting agent, and nourishment, etc
Package :
25kg/net paper bags or 25kg/ net plastic woven bags