Sodium tripolyphosphate

• Post Date:

  Dec 25,2013

• Expiry Date:

  Dec 25,2014

• Detailed Description:

  Cas No. :7758-29-4 Quantity: 500Metric Tons
  Specs:Appearance: White powder or granular
  Price:800 USD Metric Tons
  Payment Method: T/T,L/C
  Stpp chemical 94% Description
  Product: Sodium Tripolyphosphate (STPP)
  CAS No.: 7758-29-4Molecular Formula: Na5P3O10 Molecular weight: 367.861.Properties:White microdot powder with luster, melting point at 622 o C, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca 2+, Mg 2+, can soften hard water, change suspension into solution, slightly alkaline, without causticity.2.Usage:Used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, and dispersant of suspension such as paint, kaolin, magnesium oxide, calcium carbonate drilling mud, preservative agent for paper making, organic synthesis catalyzer, and used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry, also widely used in gum synthesis, foodstuff industry, and poultry process.3.Specifications: Industrial gradeMain content, %; 94.0P2O5%≥ 57.0Water insoluble %; 0.1Iron, as Fe %; 0.015pH of 1% water solution 9.2-10.04.Packing:Plastic-woven sack with polythene inner bag; Net weight 25kg, 50kg or 1000kg; Keep away from water or moisture, do not pile up in the open air.
  
  

• 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:

  Dalian Ruishengda International Trade Co.,Ltd.     [ China ]        

• Contact:

  amanda

• Tel:

  86-22-58610575

• Fax:

  86-22-87585961

• Email:

  amanda19860516@gmail.com