Qingdao Hailijia New Material Chemical Co. Ltd.

Sodium Tripolyphosphate

• Category :

  Inorganic chemicals

• Synonyms :

  pentasodium triphosphate;Pentasodium Tripolyphosphate;Sodium Phosphate Tripoly;STPP;Triphosphoric acid, pentasodium salt;Pent-sodium Phosphate;Sodium triphosphate;Sodium Tripolyphos;sodium phosphate (3:1);

• CAS NO :

  7758-29-4

• EC NO :

  231-838-7

• Molecular Formula :

  Na₅P₃O₁₀

• Molecular Weight :

  367.86413

• Main Specifications :

• InChI :

  InChI=1S/H5O10P3/c1-11(2,3)9-13(7,8)10-12(4,5)6/h(H,7,8)(H2,1,2,3)(H2,4,5,6)/p-5

• Product description :

  Molecular Formula: Na₅P₃O₁₀
  Molecular Weight: 367.86
  Standard code: GB/T 9983-1988

   

  Item	Appearance densityg/cm3			I type content
  Code	L	M	H	A	B	C
  Specification	0.35-0.60	0.51-0.65	0.66-0.99	5-20	21-40	≥40

   

  Item	Index
  	Excellent grade	First Class	Second Class
  Sodium tripolyphosphate(Na5P3O10) %	≥96	≥90	≥85
  Phosphorus pentoxide (P2O5)	≥57.0	≥56.5	≥55.0
  Water insolubilities %	≤0.10	≤0.10	≤0.15
  Iron (Fe)	≤0.007	≤0.015	≤0.030
  PH Value(1% water solution )	9.2-10.0
  Whiteness %	≥85	≥75	≥65
  Particles 1.00mm mesh residues %	≤5.0
  Appearance	White Powder

  Use: Mainly used in synthetic detergent additives can also be used in petroleum,
  metallurgy, mining, water treatment and other industries.
  Package: In plastic bags, jackets woven Package, weight: 50 ± 0.2kg 25 ± 0.2kg

• Molecular Structure :