Shandong, China
Business Type:
Year of Establishment:
Plant Area:
3240.0 square meters
Export Year:
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Sodium Tripolyphosphate Tripolyphosphate, Stpp, Sodium Tripolyphosphate manufacturer / supplier in China, offering STPP, Sodium Tripolyphosphate 94%, Water Softener, Tanning Agent for Leather Making, Auxiliary for Dyeing, SHMP Sodium Hexametaphosphate, 68%, 65%, 60%, Factory Price, Water Softening Agent in Solution for Printing, Dyeing, and Boiler, Oil Drilling Grade Barite Powder /API Standard / Barium Sulphate Baso4 and so on.

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Supplier Homepage Products Inorganic Salts Phosphate STPP, Sodium Tripolyphosphate 94%, Water Softener, Tanning Agent for Leather Making, Auxiliary for Dyeing

STPP, Sodium Tripolyphosphate 94%, Water Softener, Tanning Agent for Leather Making, Auxiliary for Dyeing

Get Latest Price
Min. Order / Reference FOB Price
5 Tons US $900-1,300/ Ton
Production Capacity: 3000tons/Month
Transport Package: Plastic Bag
Payment Terms: L/C, T/T, Western Union, Money Gram
Type: Sodium Tripolyphosphate
Grade Standard: Industrial Grade
CAS No: 7758-29-4
Mf: Na5p3o10
Appearance: White Powder or White Granular
Specification: SGS ISO

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Basic Info

Model NO.: 90%, 94%, 95%
Trademark: LY
Origin: Shandong
HS Code: 28353190

Product Description

Our advantage:
1. Factory price,
2. Good Quality,
3. Free sample,
4. ISO Cerficate,
5. A long stable supplier,
6. Good support to you


Molecular Formula: Na5P3O10
Molecular Weight: 367.86
CAS NO.: 7758-29-4
EINECS NO.: 237-004-9
H. S Code: 2835319000.
Standards: GB/T 9983-2004

White microdot powder with luster, density: 0.35-0.9g/cm 3 melting point at 622 ° 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.

1. Sodium tripolyphosphate 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 food stuff industry it is used as quality improver in the process of canned food, fruit juice drinks, food stuffs 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 food stuff industry.

Packing and storage:
25kg/pp bag or kraft bag, it also can be printed as the clients' requirements.
Store at a cool, dry and well ventilated place.
Sodium Tripolyphosphate / STPP
IndexesIndustrial GradeFood Grade
Assay Na5P3O10 % ≥94.094.0
P2O5 % ≥57.057.0
Water Insoluble Matter %≤0.150.05
Iron(Fe) %≤0.010.01
PH value (1% water solution)9.2-10.09.5-10.0
Heavy Metal (as Pb) %≤--0.001
Arsenic (As) %≤--0.0003
Fluoride (F) %≤--0.003
Particle Size
Through 16 mesh sieve %≥
Through 35 mesh sieve %≥
Trough 100 mesh sieve %≥
Whiteness %≥90.090.0

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