90%, 94%, 95% STPP, Sodium Tripolyphosphate, Used as Water Softener, Tanning Agent for Leather Making, Auxiliary for Dyeing

• Customization: Available
• CAS No.: 7758-29-4
• Type: Sodium Tripolyphosphate
• Model NO.: 90%, 94%, 95%
• Grade Standard: Industrial Grade
• CAS No: 7758-29-4
• Mf: Na5p3o10
• Appearance: White Powder or White Granular
• Transport Package: Plastic Bag
• Specification: SGS ISO
• Trademark: LY
• Origin: Shandong
• HS Code: 28353190
• Production Capacity: 60000tons/Month

Product Description

Our advantage:
1. Factory price,
2. Good Quality,
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Specifications
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.


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. 25MT/20'FCL

Standard : GB /T 998 4 -200 8/ QB1034- 19 91	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 % ≥	9 0 . 0	90 .0
D ensity (g/cm3)	0.35-0.95	0.55-0.90
Phase I	10-30	10-30