Name: Sodium Hexametaphosphate SHMP
CAS NO.:10124-56-8
EINECS No.: 233-343-1
MF: (NaPO3)6
Appearance: White Powder
Application: Water Treatment
Packaging Details: 25kgs woven bag lined with plastic bag, according to the customers demand , Stored at draughty dry places.
Property: Colorless transparent glassy piece or granule relative density 2.48, point is 616°C (decomposition). Dissolve in water easily, not dissolve in organic solvent; strong moisture absorption.
Specification:
Index name Industrial grade Food grade
Main content (based on P2O5) % 68.0min 68.0min
Inactive phosphate(based on P2O5) % 7.5min 7.5min
PH value(1% aqueous solution) 5.8-7.3 5.8-6.5
Iron (Fe) % 0.05max 0.05max
Solubility Qualified Qualified
Water insoluble % 0.05max 0.06max
Usage:
1. Technical 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 diffusant in papermaking; Retarding agent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemical reagent;
2. Food grade: Mainly used as additive agent, pH adjusting agent, fermenting agent, and nourishment, etc.