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Sodium Tripolyphosphate Food Grade

Información básica

Modelo: Sodium Tripolyphosphate

Descripción del producto

                                                    Sodium Tripolyphosphate
Product details 
 

Product

Sodium Tripolyphosphate

Molecular formula

Na5P3O10

Molecular weight

367.86

 

 

Chemical properties

White powder or granular; Easily soluble in water;It has got salient 

chelating capacity to Ca and Mg ions.and can soften hard water to 

make suspension solution become into clear solution;It has got 

weak alkalinity but no corrosiveness. It is a surfactant, and has got 

outstanding emulsification to lubricants and fat.

 

 

 

 

Application

 

Industrial grade: Used as Cleaning products additives,can also be 

used for petroleum,metallurgy,mining,paper-making and water 

treatment etc.

In foodstuff industy,mainly used as quality improving agent for meat 

foodstuffs,canned meat foodstuffs,milk product,bean-milk;in personal 

tending and protection,used as additive of cleaning and washing 

products .

Package

25KG double inner plastic and outer knitting bag

 

Specification

Industrial grade: conformity to GB9983-2004

Food grade: conformity to qb1034-91

 
 
Technical Specifications:  
 
Sodium Tripolyphosphate (STPP) Food Grade 
Used in meat food, canned meat, fruit juice and milk products, such as soybean milk for
quality improver.

Indexes

Food Grade

Assay Na5P3O10 % ≥

94.0

P2O5 % ≥

57.0

Water Insoluble Matter %≤

0.05

Iron(Fe) %≤

0.01

PH value (1% water solution)

9.5-10.0

Heavy Metal (as Pb) %≤

0.001

Arsenic (As) %≤

0.0003

Particle Size
Through 16 mesh sieve %≥
Through 35 mesh sieve %≥
Trough 100 mesh sieve %≥

 

95
90
40

Whiteness %≥

90

 
Sodium Tripolyphosphate (STPP) Tech Grade:
1. Used as additives nonirritating could, dyeing auxiliaries. 
2. Paint industry preparation when suspended the dispersing agent. 
3. Drilling mud dispersant. 
4. Paper industry used as defending greasy dirt agent 

Sodium Tripolyphosphate (STPP) Tech Grade

PARAMETER

SPECIFICATION

Na5P3O10 

94.0% min

Water not content %

0.1 max

PH value (1% aqueous)

9.2-10

Fe %

0.015 max

P2O5 %

57.0 min

Properties:
Sodium Tripolyphosphate is white powder, apparent density:0.35-0.90g/ml, melting point: 622degree, easily dissolving in water; water solution is alkaline(PH value of 1% solution is 9.7); can hydrolyze into phosphate in water, has good ability in complexing metal ions,; can be used to soften water; has some surfactant properties.
Application   
Technical grade
Used in such industries as oil field, paper-making, textile, dyeing,petrochemical industry,
tanning industry, metallurgical industry and building material industry, and used as a water
softening agent in solution for printing, dyeing, and boiler, as diffusant in papermaking;
Retarding agent, floating agent, dispersing medium, high temperature
agglomerant,detergentand soil analytical chemical reagent; 
Food grade
Mainly used as additive agent, pH adjusting agent, fermenting agent, and
nourishment, etc. 
Any questions, welcome to contact Ms.Ella
 
Tel: 0086-0311-68053401
 
PHONE NUMBER: 15303119589

Grupos de Producto : Productos químicos

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