• Sodium Tripolyphosphate STPP
  • Sodium Tripolyphosphate STPP
  • Sodium Tripolyphosphate STPP
Sodium Tripolyphosphate STPP

CAS:7758-29-4
Grade:Ceramic Grade,Detergent Grade,Food Grade
MF:Na5P3O10
Appearance: white powder
Purity: 94%min
Free samples provided
ISO,CIQ,SGS,BV Certificates
Water insoluber: <0.1

Specification
 
Technical Specifications                        Test Results
Sodium tripoly phosphate(Na5P3O10) %                          ≥94
Phosphorus pentoxide(P2O5) %                          ≥57.0
Fe %                          ≤0.015
PH(10g/L) %                          9.2-10.0
Whiteness %                          ≥90
particle size(1.0mm sieve residue) %                          ≥95
 

Application Field

 Sodium Tripolyphosphate STPP

 

    Detergent Additives             Soap Synergist                  Dyeing addititves         Industrial water softener    Leather tanning agent

 

 

Sodium Tripolyphosphate

       Anti-Oil agents                  Dispersant for                     Dispersant for                     Dispersant for                    Dispersant for

     in paper industry                 Dirlling-Mud                        Kaolin                                 Magnesium-oxide               Paints

 

Feature

 1. Apparent density 0.35-0.9g/cm3, melting point 622℃, can be soluble in water.

 

 2. Alkaline aquesous solution, 1% aqueous solution of PH 9.7.

 

 3. Can gradually be hydrolysed in the water into subphosphate, has a good ability to compelex metal ions.

 

 4. Can form soluble complexes with calcium, magnesium, iron and other metal ions.

  

 5. Can soften hard water, As an inorganic surface active, but also organin surface active agent.


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