New arrival STPP 94%min/Sodium Tripolyphosphate

Sodium Tripolyphosphate stpp 1.Manufacturer 2.Fast delivery and competitive price 3.High Quality

1.New arrival STPP94%/Sodium Tripolyphosphate 2.ISO SGS Certificate 3.Prompt delivery&good service 4.Hope we will be win-win

New arrival STPP 94%min

 Basic details                                                                                                        

 

CAS No.: 7758-29-4

Molecular Formula: Na5P3O10

Molecular weight: 367.86

H.S.Code:2835 3100

 

Properties                                                                                                             White microdot powder with luster, melting point at 622 o C, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca 2+, Mg 2+, can soften hard water, change suspension into solution, slightly alkaline, without causticity.

Specifications                                                                                                 

Indexes	Industrial Grade	Food Grade
Assay Na5P3O10 % ≥	94.0	94.0
P2O5 % ≥	57.0	57.0
Water Insoluble Matter %≤	0.15	0.05
Iron(Fe) %≤	0.01	0.01
PH value (1% water solution)	9.2-10.0	9.5-10.0
Heavy Metal (as Pb) %≤		0.001
Arsenic (As) %≤		0.0003
Fluoride (F) %≤		0.003
Particle SizeThrough 16 mesh sieve %≥Through 35 mesh sieve %≥Trough 100 mesh sieve %≥	959040	959040
Whiteness %≥	90	90

Usage                                                                             

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

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

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

4) .As an oil contamination resistance agent in paper production.

5)  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

Packing                                                                                                                 Plastic-woven sack with polythene inner bag; Net weight 25kg, 50kg or 1000kg; Keep away from water or moisture, do not pile up in the open air. 20MT/20'FCL

New arrival STPP 94%min/Sodium Tripolyphosphate