STPP / Sodium tripo...

STPP / Sodium tripolyphosphate

STPP / Sodium tripolyphosphate

Min.Order / FOB Price:Get Latest Price

1 Metric Ton

Negotiable

  • Min.Order :1 Metric Ton
  • Purity: 94%min
  • Payment Terms : L/C,T/T

Keywords

STPP Sodium tripolyphosphate EINECS No. :231-838-7

Quick Details

  • Appearance:white powder
  • Application:It can be used as the main auxiliary agent of synthetic detergent, industrial water softener, leather pretanning agent, dyeing auxiliary agent, organic synthesis catalyst, dispersant in pharmaceutical
  • PackAge:25kg per bag
  • ProductionCapacity:600|Metric Ton|Month
  • Storage:Store in a cool, dry, well ventilated warehouse.
  • Transportation:

Superiority:

It is gradually hydrolyzed into phosphite in water and has a good ability to complex metal ions. It can complex with calcium, magnesium, iron and other metal ions to form soluble complexes. Can soften hard water.

Details:

Product Description:

White powder,

apparent density 0.35-0.90g/cm3,

melting point 622c.

Soluble in water.

Aqueous solutions are alkaline and 1% aqueous solutions have a PH of 9.7.

Hydrolyzed into phosphite in water, it has good complexing ability of metal ions.

It can complex with calcium, magnesium, iron and other metal ions to form a soluble complex.

It softens hard water.

As an inorganic surfactant, it has some properties of organic surfactant.

 

Application and performance : 

Sodium tripolyphosphate is mainly used for synthetic detergents as additives, soap synergies and prevent soap grease from seeping out and frosting. It has strong emulsifying effect on lubricating oil and fat, which can be used to adjust the PH value of buffer soap, soft water agent, leather pre-tanning agent, dyeing assistant, paint, kaolin, magnesium oxide, calcium carbonate and other industrial suspensions as dispersant, drilling mud dispersant and paper industry as anti-grease agent.

Item
Index
Appearance
White powder
Purity%≥
94
P2O5%≥
57
Fe% ≤
0.01
Insoluble in Water% ≤
0.15
PH(1%Solution)
9.2-10.0
Whiteness %≥
90
Bulk Density(g/ml)
0.8-1.0

 

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