Specification :

Molecular Formula( NaPO3) 6
M.W: 611.77
Specifications Industrial Grade Food Grade
Total phosphate, as P2O5% Min 68.0 68.0
Inactive phosphate, as P2O5% Max 7.5 7.5
Iron, as Fe % Max 0.05 0.05
Ph value ( 1% solution) % Max 5.8-7.3 5.8-6.5
Solubility Qualified Qualified
Heavy metals, as Pb % Max - 0.001
Arsenic, as As% Max - 0.0003
Fluoride as F% Max - 0.003
Water insoluble % Max 0.05 0.06
Basic Characteristics: Melting point of 616 ( decomposition) , the relatives density of 2.484g/ cm3( 20) , soluble in water, do not dissolve in organic solvents, transparent glass sheet of white granulated or white granulated or crystal, strong Hygroscopicity.

Properties: White powder, density is 2.484 ( 20Centi Degree) , easily soluble in water, but not in organic solution, absorbent to dampness, and turn sticky when absorbed dampness in air.

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.

Packaging: Plastic-woven sack with inner polythene film; net weight at 25kg, 50kg or 1000kg. Store in a well ventilated, dry place.22MT per 20' FCL