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KING-HOPE CO., LTD

Add.:No.40-60, Zhongshan road, Qingdao, China

Tel: 86-0532-82021866 / /84086217

Fax: 86-0532-82022688

E-mail: ORIENTAL3@PUBLIC.QD.SD.CN

Products

Sodium Tripolyphosphate ( STPP)

Quick Details

Classification: Phosphate

Type: Sodium Tripolyphosphate

CAS No.: 7758-29-4

Place of Origin: China (Mainland)

Grade Standard: Industrial Grade

Purity: 94%

In water: easily soluble

Model Number: Na5P3O10

Appearance: Whitle microdot powder or granular ...

Packaging Detail: 25kg, 50kg or 1000kg

 

 

 

Specifications

White microdot powder with luster, melting point at 622 C, easily soluble in water, with remarkable chelating ability to some me

 

STPP tech / food Grade is one of our strong products, our exporting quantity is 1200mts per month to many countries.

 

It is used in detergent builder: soap synergistic agent, as soft syner agent, dye auxiliary agent, water softener, magnesium oxide,leather pre-tanning agent and calcium carbonate drilling mud,dispersant of suspension such as paint, kaolin, preservative agent for paper making, organic synthesis catalyzer, petizing agents, and to provide alkalinity. Usd in petroleum induatry as peptizing and deflocculation agents in oil well drilling muds.

 

The below is our full details of STPP:

 

Sodium Tripolyphosphate

 

 No

 Specification

 Industrial grade

 Food grade

 1

 Main content              %≥

 94.0

 94.0

 2

 P2O5                          %≥

 57.0

 57.0

 3

 Water insoluble         %≤

 0.1

 0.05

 4

 Iron, as Fe                 %≤

 0.015

 0.01

 5

 pH of 1% water solution

 9.2-10.0

 9.5-10.0

 6

 Heavy metal, as Pb    %≤

 -

 0.001

 7

 Arsenic, as As            %≤

 -

 0.0003

 8

 Fluoride ,as F             %≤

 -

 0.003

 9

 Chloride, as Cl           %≤

 -

 0.025

 

Packaging: Plastic-woven sack with polythene inner bag; Net weight 25kg, 50kg or 1000kg

 

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