Sodium Hexametaphosphate

Sodium hexametaphosphate (shmp)
1, product description
product: shmp; sodium hexametaphosphate
chemical formula: (napo3)6
standard executed: hg/t2837-1997
molecular weight: 611.82
cas no.: 10124-56-8
2, properties:
1. Appearance: white powder;
2. Relative density: 2.484 (20 degree centigrade);
3. Solubility: easily soluble in water, but not in organic solution;
4. Absorbent to dampness, and turn sticky when absorbed dampness in air;
5. Can form soluble chelate with metallic ions such as ca, ba, mg, cu and fe
3, application:
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.
4, packaging:
25kg in plastic woven bag with polythene liner; stored in ventilated and dry place.