CAS No.: 10124-56-8
HS Code: 2835391900/2835391100
Grade: Inductrial Grade/Food Grade
Melting point : 616ºC
Boiling point: 1500ºC
density : 2.181
refractive index : 1.482
storage temp. : 2-8°C
form :Solid
color : White
Water Solubility : Soluble in water. Insoluble in organic solvents
Stability: Stable. Keep dry
Introduction:
Sodium hexametaphosphate is a kind of inorganic substance, the molecular formula is (NaPO3)6, Soluble in water, insoluble in organic solvents.
Property: white powder or granular,density is 2.484(20 degree C),easily soluble in water,but not on organic solution,absorbent to dampness,and furn sticken when absorbed dampness in air.It's possible to form solvent compound with metallic ions such as Ca,Ba,Mg,Cu and Fe;It is a fine agent for water treatment.
Specification:
ITEM | Min/Max Values | Result |
Total phosphate(P2O5 ) % | 68.0 min | 69.5 |
Non-active phosphate (P2O5 ), % | 7.5max | 7.2 |
H2O % | 0.05max | 0.02 |
Iron(Fe) % | 0.05 max | 0.03 |
PH value, | 5.8 -7.0 | 6.2 |
Water-insoluble, %≤ | 0.04 max | 0.01 |
Application:
For industrial use, such as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, it is mainly used as a water softening agent in solution for printing, dyeing, and boiler; Diffusant in papermaking; slow corrodent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemistry reagent.
For food grade, it is mainly used as additive agent,PH adjusting agent and fermentation agent, and nourishment.
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