Sodium tripolyphosphate
1.High quality & reasonable price
2.Appearance: White powder or granular
3.Sttp over15years produce

STPP 94% 

Stpp chemical 94% Description

Product: Sodium Tripolyphosphate (STPP)

CAS No.: 7758-29-4
Molecular Formula: Na5P3O10 Molecular weight: 367.86

1.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.

2.Usage:
Used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, preservative agent for paper making, organic synthesis catalyzer, and used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry, also widely used in gum synthesis, foodstuff industry, and poultry process.

3.Specifications: 

Industrial grade
Main content, %; 94.0
P2O5%≥ 57.0
Water insoluble %; 0.1
Iron, as Fe %; 0.015
pH of 1% water solution 9.2-10.0

4.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.

5. Company  Superiority

Tianjin Greatest Chemical Co., Ltd., situated in Bin hai New Area of Tianjin, China, Since its established, Greatest Chemical gradually developed into a large-scale caustic soda plant with area of 80,000 square meters, more than 200 employees and annual output of 9 million tons. All these achievements are attributed to its exceptional advantages of raw materials and of fuel price here.

Tianjin Greatest Chemical Co.,Ltd. all staffs here, warmly welcome all the clients to visit and cooperate with us for creating resplendence together.

STPP 94% 

STPP