Shifang Tianrui Chemical Co.,Ltd.

Sodium Hexametaphosphate

• Category :

  Inorganic chemicals

• Synonyms :

  Glassy sodium phosphate;Sodium polyphosphate, amorphous; Polyphosphoric acids, sodium salts;disodium dihydrogen diphosphate;Sodiumpolyphosphate;

• CAS NO :

  68915-31-1

• EC NO :

  272-808-3

• Molecular Formula :

  H₂Na₂O₇P₂

• Molecular Weight :

  221.9387

• Main Specifications :

  white powder, P2O5 content: 68.0%min

• InChI :

  InChI=1/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+1;/p-2

• Packing :

  packed in plastic woven bag with PE lining, 25kgs/bag.

• Product description :

  Chemical formula: (NaPO₃)₆
  Molecular weight: 611.82
  CAS NO.: 10124-56-8
  Ref. Standard: HG/T2837-2007(Industrial grade); GB1890-89(Food grade)
  production capacity:3000 t/a
  Properties: White powder, crystalline, or plate, relative density is 2.484 (20℃), easily soluble in water, but not in organic solution, absorbent to dampness, and turn sticky when absorbed dampness in air. It is possible to form solvent compound with metallic ions such as Ca, Ba, Mg, Cu and Fe; It is a fine agent for water treatment.
  Technical Specifications:

  No.	Index	Industrial Grade	Food Grade
  1	Total phosphate, as P2O5 %≥	68.0	68.0
  2	Inactive phosphate, as P2O5 %≤	7.5	7.5
  3	Iron, as Fe %≤	0.05	0.05
  4	pH of 1% water solution	5.8-7.3	5.8-7.0
  5	Solubility	Qualified	Qualified
  6	Heavy metal, as Pb  %≤	-	0.001
  7	Arsenic, as As %≤	-	0.0003
  8	Fluoride, as F %≤	-	0.003
  9	Water insoluble %≤	0.06	0.05

  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; retarding agent, 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.
  

• Uses :

  used as a water softening agent,etc

• Molecular Structure :