Sodium trypolyphosphate ,STPP 94%

• 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:

  

• 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