Welcome to B2BAGE
STPP/Sodium Tripolyphosphate
STPP/Sodium Tripolyphosphate

Minimum Order: 0
Quality/Safety Certification: 0.00


1.CAS#7758-29-4
2.H.S.Code:2835 3100
3.Chemical formula: Na5P3O10
4.Molecular weight: 367.86

Quality : White powder, surface density 0.35-0.9g/cm3, melting point 622. 

 

Dissolve in water easily, the aqueous solution is alkalinity. A kind of inorgantic chemical surface-active agent, with two kinds of forms:Na5P3O10-i and Na5P3O10

 

Application:

1.Used as one of the main auxiliaries for synthetic detergent, synergist for soap;

Water softener, tanning agent for leather making, auxiliary for dyeing;

2.As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.;

3. As an oil contamination resistance agent in paper production.

4.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.

 

Parameter

Grade

Standard: GB/T9984-2008/QB1034-1991

Technical

Food

Assay Na5P3O10 % ≥

94.0

95.0

P2 O 5 % ≥

57.0

57.0

Water Insoluble Matter % ≤

0.15

0.05

Iron(Fe) % ≤

0.015

0.015

PH value (1% water solution)

9.2-10.0

9.4-10.0

Heavy Metal (as Pb) % ≤

-

0.001

Arsenic (As) % ≤

-

0.0003

Fluoride (F) % ≤

-

0.003

Chloride(Cl) % ≤

-

0.025

Sulphate(SO4)% ≤

-

0.4

Whiteness % ≥

90.0

90.0

Density (g/cm3)

0.35-0.95

0.55-0.90

Phase I

10-30

10-30

Ads by Google



About Us | Contact Us | Help | Terms & Conditions
Hot Products: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9
Copyright Notice @ 2008-2022 B2BAGE Limited and/or its subsidiaries and licensors. All rights reserved.