Sodium Tripolyphosphate 94% STPP Used for Synthetic Detergent & Paper-Making

Min.Order: 5

Product origin: Zhengzhou, Henan, China

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US$ 700 ~ 900

Description

Sodium Tripolyphosphate 94% STPP Used for Synthetic Detergent & Paper-Making

1. Product Details

Molecular Formular: Na5P3O10

CAS No.: 13573-18-7

Appearance: White powder or granular; Easily soluble in water

Packing: 25kgs net pp bag

2.Simple Introduction

STPP or sodium triphosphate is an inorganic compound with formula Na5P3O10. STPP,Sodium Tripolyphosphate is the sodium salt of the polyphosphate penta-anion, which is the conjugate base of triphosphoric acid. Sodium tripolyphosphate is produced by heating a stoichiometric mixture of disodium phosphate, Na2HPO4, and monosodium phosphate, NaH2PO4, under carefully controlled conditions. Sodium tripolyphosphate stpp.

3. Detergent Grade

Data Sheet

ITEM	INDEX
ITEM	Food Grade
Na5P3O10 (%):	94Min
P2O5 (%):	57Min
Insolubles in water (%):	0.05Max
Fe (%):	N
Ph (1% solution):	9.5-10
Heavy Metal (As Pb) (%):	0.001Max
As (%):	0.0003Max
Fluoride(F) (%):	0.003Max
Whiteness(%):	90Min
Density (g/cm³)	0.35-0.9
Itype content (%)	10-30

Application

Used in detergent, synergist for soap; water softener; tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; As an oil contamination resistance agent in paper production.

4.Food Grade

Data Sheet

ITEM	INDEX
ITEM	Food Grade
Na5P3O10 (%):	94Min
P2O5 (%):	57Min
Insolubles in water (%):	0.05Max
Fe (%):	N
Ph (1% solution):	9.5-10
Heavy Metal (As Pb) (%):	0.001Max
As (%):	0.0003Max
Fluoride(F) (%):	0.003Max
Whiteness(%):	90Min
Density (g/cm³)	0.35-0.9
Itype content (%)	10-30

Application

In foodstuff industry it is used as quality improver in the process of canned food, fruit juice drinks, foodstuffs from milk or soybeans. It may tender the meat in canned ham and soften the skin of horse bean in canned horse bean. It may also serves as a softener or densifier in foodstuff industry.

5.Packing and loading
25kg/50kg/1000kg plastic woven bag,lined with PE bag,25MT/1*20'FCL.

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