Sodium Tripolyphosphate /cas 7758-29-4

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Detailed Sodium Tripolyphosphate /cas 7758-29-4 Description:


Sodium Tripolyphosphate /CAS 7758-29-4
Specification: Classification: Phosphate ; Type: Sodium Tripolyphosphate ; CAS No.: 7758-29-4 ; Other Names: Sodium Tripoly Phosphate ; MF: Na5P3O10 ; EINECS No.: 28353100 ; Grade Standard: Food Grade, Industrial Grade ; Purity: 99.5%min. ; Appearance: White microdot powder with luster ; Application: tech use and food additives ; Standard executed: GB/T9983-2004(technical grad. ;
STPP; Sodium Tripolyphosphate; Sodium Tripoly Phosphate;
Chemical formula: Na5P3O10
Molecular weight: 367.86
CAS No.: 7758-29-4
Appearance: White microdot powder with luster;
Melting point: 622 degree centigrade;
Solubility: Easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+, Mg2+;
Standard executed: GB9983-88

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

Packaging: 25kg in plastic woven bag with polythene liner; Stored in ventilated and dry place.

IndexTechnical Grade
Main content94.0% min.
P2O557.0% min.
Water insoluble0.1% max.
Iron, as Fe0.015% max.
pH of 1% water solution9.2-10.0
Density(g/cm 3 )0.8-1.0

  • Model: F002
  • Packing: Export Standard
  • Terms of Payment: T/T,T/C
  • Delivery Time: 30 Days
  • Products ID: 86168
  • Product Category: Phosphate
  • Post date: Jun 4, 2011
Our company is specialized exporter, manufacturer and supplier of Sodium Tripolyphosphate /cas 7758-29-4 in China.


           

Manufacturer/supplier's information

Company: Hefei TNJ Chemical Industry Co., Ltd.
Address: B911 Xincheng Business Center, Qianshan Road, Hefei
Region: Hefei, Anhui, China
Contact Person: Ms. Kelly Yang
Telephone: 86-551-5418695

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