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SODIUM TRIPOLYPHOSPHATE(STPP)

Inquiry
  Post Date: Jan 27,2021
  Expiry Date: Jul 26,2021
  Detailed Description: Cas No. :7758-29-4 Quantity: 20Metric Tons
Specs:Main contents(as Na2HPO4) min94-95%
Price:enquiry USD Metric Tons
Payment Method: T/T,L/C

Molecular formula: Na5P3O10

Molecular weight: 367.86

Standard Executed: GB/T9983-2004(INDUSTRIAL GRADE)GB25566-2010(FOOD GRADE)

Capacity: 20000t/a

Properties:

White microdot powder with luster, melting point at 622℃, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+, Mg2+, can soften hard water, change suspension into solution, alkalescent, without Corrosiveness.

Guaranteed Technical Specifications:

No. Specifications Industrial Grade Food Grade
1 Main contents(as Na5P3O10) min% 94.00 95.00
2 Phosphorus pentoside(as P2O5) min% 56.5 57.0
3 Iron(as Fe) max% 0.015 0.015
4 PH 9.2-10.0 9.4-10.0
6 Heavy metals(as Pb) max% 　 0.001
7 Arsenic(as As) max% 　 0.0003
8 Fluoride(as F) max% 　 0.003
9 Water insoluble max% 0.15 0.10

  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: Chengdu Pioneer Phosphochemicals Co., Ltd     [ China ]          
  Contact: Lingli Zhang
  Tel: +86-28-87826741 +86-28-878255
  Fax: +86-28-87825526
  Email: admin@cdupc.com
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