Zhengzhou Cavern Industry And Commerce Co., Ltd.
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  • Contact Person : Ms. Fon Wendy
  • Company Name : Zhengzhou Cavern Industry And Commerce Co., Ltd.
  • Tel : 0086-371-56608701
  • Fax : 0086-371-55910653
  • Address : Henan,Zhengzhou,A-506 Jinxiuhuating,No.20 Baihua Road,Zhongyuan District,Zhengzhou,China
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(Pentasodium Tripolyphosphate) STPP Sodium Tripolyphosphate white powder

(Pentasodium Tripolyphosphate) STPP Sodium Tripolyphosphate white powder
Product Detailed
STPP Sodium Tripolyphosphate 1. synergist for soap; water softener 2. emulsification to lubricants and fat 3. tech grade

Sodium Tripolyphosphate (STPP)

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

Synonym: Pentasodium Triphosphate; Pentasodium Tripolyphosphate; Sodium Phosphate Tripoly; Sodium Triphosphate; Sodium Tripolyphosphate; Stpp; Triphosphoric Acid, Pentasodium Salt 

 

Technical Specifications: 

Phase I

 No

 Specification

Tech grade

 1

 Main content              %≥

94

 2

 P2O5                          %≥

57

 3

 Water insoluble         %≤

0.1

 4

 Iron, as Fe                 %≤

0.015

 5

 PH of 1% water solution

9.2-10.0

6

Low density

0.35-0.5g/cm3

Medium density

0.51-0.65g/cm3

High density

0.66-0.9 g/cm3

 

Through 16 mesh sieve  95%

Through 35 mesh sieve  90%

Through 100 mesh sieve  40%

 

Application: 1) As one of the main auxiliaries for synthetic detergent, synergist for soap; water softener. 2) Tanning agent for leather making, auxiliary for dyeing; 3) As an effective dispersion agent for suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; 4) For ceramics manufacture.

 

Packaging: 25Kg water-proof PP woven bag or  according to customized packing.  

(Pentasodium Tripolyphosphate) STPP Sodium Tripolyphosphate white powder



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