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Sodium trypolyphosphate ,STPP 94%

Inquiry
  Post Date: Mar 30,2016
  Expiry Date: Mar 30,2017
  Detailed Description: Cas No. :7758-29-4 Quantity: 25Metric Tons
(Detergent grade )Sodium trypolyphosphate ,STPP 94%
1.Character:
Molecular formula: Na5P3O10 
Molecular Weight: 367.86 
Standard executed: GB/T9983-2004(technical grade) QB1034-91(food grade) 
CAS Number: 7758-29-4
density: 0.35~0.90g/cm3
 

2.Specification:
Indexes Industrial Grade Food Grade
Assay Na5P3O10 % ≥ 94.0 94.0
P2 O 5 % ≥ 57.0 57.0
Water Insoluble Matter % ≤ 0.10 0.05
Iron(Fe) % ≤ 0.01 0.015
PH value (1% water solution) 9.2-10.0 9.5-10.0
Heavy Metal (as Pb) % ≤   0.001
Arsenic (As) % ≤   0.0003
Fluoride (F) % ≤   0.003
Ignition loss 1.0 /
density (g/cm3) 0.35-0.9 0.35-0.9
 
3.Application:
1)Mainly used as synthetic detergent additives, used for soap synergist and prevent the soap grease precipitation and the frost. Have a strong emulsification of lubricating oil and fat, can be used to adjust the buffer PH value of the soap;
2) Industrial water softener. Leather - agent. Dyeing auxiliaries. Paint, kaolin, magnesium oxide, calcium carbonate and other industrial preparation when suspended in dispersing agent;
3) Drilling mud dispersant;
4) Papermaking industry as oil remover;
5) To be used in canned food industry, fruit drinks, milk, soybean milk, such as the quality improver, water retention agent
 

4.Storage:
Store in an airtight container. Store in a cool, dry, well ventilated place away from incompatible substances. The moisture content in the storage is conducive to the protected.


5.Package:
25kgppbag,21mt/20''container

  CAS Registry Number:

7758-29-4
  Synonyms: ;pentasodium triphosphate;Pentasodium Tripolyphosphate;Sodium Phosphate Tripoly;STPP;Triphosphoric acid, pentasodium salt;Pent-sodium Phosphate;Sodium triphosphate;Sodium Tripolyphos;sodium phosphate (3:1);
  Molecular Formula: Na5P3O10
  Molecular Weight: 367.86413
  Molecular Structure: 7758-29-4 Sodium Tripolyphosphate
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S24/25:;

  Company: Zhengzhou Guangquan Chemical Co.,Ltd.     [ China ]        
  Contact: Jessica Han
  Tel: +86-371-86086012
  Fax: +86-371-86086012
  Email: g.quanchem@yahoo.com
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