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Sodium Tripolyphosphate

  Post Date: Oct 02,2022
  Expiry Date: Oct 02,2023
  Detailed Description: Cas No. :7758-29-4 Quantity: 30000Metric Tons
Specs:Tech Grade 94%min
Price:1050 USD Metric Tons
Payment Method: TT advance
xecutive Standard: GB9983-2004
Molecular Formula: Na5P3O10 CAS NO.:7758-29-4
MW: 367.86
Character: It is white powder; Byname is Pent-sodium Phosphate; Melting point is 622°C;It has salient chelating capacity to ions of Ca, Mg etc; It can soften the hard water to make suspension become into the clear solution; it has weak alkalinity but no corrosiveness. It is a surfactant which has outstanding emulsification for lubricants and fat; It has different bulk density, i.e. low density 0.35-0.5g/cm3, medium density 0.50-0.70g/cm3 and high density 0.70-0.90g/cm3.This product has two kinds of crystalline forms, namely Type I (the type of high temperature) and Type II (the type of low temperature). The chemical characters of the two types are the same, and the difference between them lies in the thermo stability
Package: 25kgs woven bag lined with plastic bag, according to the customer’s demand ,Stored at draughty dry places.
1, It is used as one of the main auxiliaries agent for synthetic detergent, synergist for soap.2, Tanning agent for making leather. 3, Softener for water in industry. 4, An effective dispersion agent for suspension treatment of painting, kaolin, magnesium oxide, calcium carbonate and drilling mud etc. 5, Resistance agent of the oil contamination in paper production.
Performed Specifications:
Specifications Tech Grade
Main content % ≥ 94.0
Whiteness % ≥ 90.0
P2O5 % ≥ 57.0
Water Insoluble Matter %≤ 0.1
Fe % ≤ 0.01
PH Value of 1% water solution 9.2-10.0
Bulk Density(g/cm3)% ≥0.5-0.7/0.7-0.95

  CAS Registry Number:


  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: CHENGDU BOON STREAM CHEMICAL INDUSTRY CO .,LTD     [ China ]          
  Contact: Lewis Fu
  Tel: 0086-28-83156758
  Fax: 0086-28-83153608
  Email: sales@cdzychem.com
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