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Phosphate Home Phosphate Sodium tripolyphosphate-STPP

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Sodium tripolyphosphate-STPP-E451i-CAS-No.7758-29-4
Sodium tripolyphosphate-STPP-E451i-CAS-No.7758-29-4
as a white powder, melting point 622 ℃, soluble in water, sodium hydrogen phosphate by different molecular condensation. Most E451i for synthetic detergent, a few for food and industrial water softening process.
Sodium tripolyphosphate-STPP-E451i-CAS-No.7758-29-4 is also used for personal care, cleaning supplies additives. Mainly used in food industry E451i meat, canned meat, fruit drinks, dairy products, soy milk, etc. for quality improver.

Sodium tripolyphosphate-STPP

  • E No:E451i
  • CAS No:7758-29-4
  • Einecs No:7758-29-4
  • HS Code:28353100
  • Specification:95%
  • Routine Packing:25 kg/bag
  • Place of origin:China
  • QC:Haccp, Kosher, Hala,Iso
  • Payment terms:T/T or L/C
  • Port of dispapch:Shanghai,Tianjin,Qingdao
  • Function:type7
  • Applications:type14


    • Item
    • Specification
    • Name
    • Sodium tripolyphosphate (STPP)
    • Test %(Na5P3O10)
    • 95 min
    • P2O5 %
    • 57.0 min
    • Fluor %
    • 0.003max
    • Sulfate (SO42-)%
    • 0.4max
    • Insoluble in water%
    • 0.05max
    • PH %
    • 9.5-10.0
    • Appearance
    • White powder
    • Blancura%
    • ≥90
    • Partical size
    • 16 mesh
       35 mesh
       100 mesh
    • Heavy metal (AS PB)%
    • 0.001max
    • Arsenic%
    • 0.0003max

About Sodium tripolyphosphate E451i-7758-29-4
Food industry E451i-7758-29-4 for canned food, juice drinks, dairy products, soy milk and other quality improver, water retention agent. E451i-7758-29-4 of the main tender for the canned ham, canned beans soften Yuba manipulation, E451i-7758-29-4 can also be used as softeners and thickener.
E451i-7758-29-4 is indispensable to good detergent additives, E451i mainly of metal ion chelation, improve peptization, buffer, to prevent the agglomeration effect. E451i-7758-29-4 used as a cleaning product additives can also be used in petroleum, metallurgy, mining, paper and water treatment. E451i-7758-29-4 main auxiliaries for synthetic detergent, synergist for soap and prevent precipitation of soap and oil from the cream. E451i on strong oil and fat emulsification, can be used to adjust the PH value of the buffer liquid soap. E451i for industrial water softener. --- Tanning agent. Dyeing auxiliaries. Paint, kaolin, magnesium oxide, calcium carbonate and other industries made ​​the preparation of suspension dispersant. Drilling mud dispersants. E451i-7758-29-4 anti-oil agent for the paper industry.


The company has Phosphate:Calcium hydrogen phosphate,Monocalcium phosphate,Phosphoric Acid,Sodium acid pyrophosphate,Sodium Hexametaphosphate-SHMP,Sodium pyrophosphate,Sodium tripolyphosphate-STPP,Tricalcium phosphate,Trisodium phosphate for your choice.