Detergent Grade Sodium Tripolyphosphate(STPP)

Detergent Grade Sodium Tripolyphosphate (STPP) 1. Good chelation property 2. For detergent,soap 3. Technical support

 Detergent Grade Sodium Tripolyphosphate(STPP):

1. Synonym: pentasódico trifosfato; tripolyfosfato de sodio; STPP;Pentasodium triphosphate, Pentasodium Triphosphate; Pentasodium Tripolyphosphate; Sodium Phosphate Tripoly; Sodium Triphosphate; Sodium Tripolyphosphate; Stpp; Triphosphoric Acid, Pentasodium Salt

Chemical Formula : Na5P3O10Molecular Weight : 367.86CAS No. : 7758-29-4 

Appearance : White Powder 

 

2.Property :

 

White powder; Melting point 622 °C ; Easily soluble in water; It has got salient chelating capacity to metal ions of Ca and Mg etc. and can soften hard water to make suspension into solution,alkalinity, without causticity .

 

3.Specifications :

 

Na3P3O10 %	≥94
P2O5 %	≥57.0
Water insoluble matter %	≤0.10
Fe %	≤0.006
Whiteness %	≥90
PH	9.2--10.0
Granularity %	≤5.0
Apparent density g/cm3	0.6-1.0
Phase-I %	5-21

  

4.Packing : In 25Kg WPP/PE bags or as per customer demand.  

 

5.Application: Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener

 

Detergent Grade Sodium Tripolyphosphate(STPP)