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Sodium Tripolyphosphate

Sodium Tripolyphosphate

Category :

Inorganic chemicals

CAS NO : 7758-29-4
EC NO : 231-838-7
Molecular Formula : Na5P3O10
Main Specifications : white powder, main content: 95.0%min
Synonyms : pentasodium triphosphate;Pentasodium Tripolyphosphate;Sodium Phosphate Tripoly;STPP;Triphosphoric acid, pentasodium salt;Pent-sodium Phosphate;Sodium triphosphate;Sodium Tripolyphos;sodium phosphate (3:1);
Sodium Tripolyphosphate
Package: packed in plastic woven bag with PE lining, 25kgs/bag
Uses : Used as main auxiliary of synthetic wash, soap synergistic agent, water softener, leather pre-tanning agent, dye auxiliary agent, etc
Molecular Structure:Sodium Tripolyphosphate 7758-29-4
Product description:

Chemical formula: Na5P3O10
Molecular weight: 367.86
CAS NO.: 7758-29-4
Ref. Standard: GB/T9983-2004(industrial grade); QB1034-91(food grade)
production capacity:3000 t/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, slightly alkaline, without causticity. Bulk dencity 0.4~1.0g/cm3
Technical Specifications:

No.

Index

Industrial Grade

Food Grade

1

Main content %≥

95.0

95.0

2

P2O5  %≥

57.0

57.0

3

Iron, as Fe  %≤

0.015

0.01

4

pH of 1% water solution

9.2-10.0

9.5-10.0

5

Water insoluble %≤

0.1

0.05

6

Heavy metal, as Pb %≤

-

0.001

7

Arsenic, as As  %≤

-

0.0003

8

Fluoride ,as F %≤

-

0.003

9

Chloride, as Cl  %≤

-

0.025

Applications: 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.

If you are sourcing Sodium Tripolyphosphate from China ,just feel free to inquire
Contact us
Company:
   Shifang Tianrui Chemical Co.,Ltd.
Contact:
   Judy Liu
Phone:
+86-838-8260249
Mobile phone:
Fax:
+86-838-8260250
E-mail:
sales@sftrchem.com
Website:
http://www.chemnet.com/ChinaSuppliers/37027/
Address:
Quezhu village,Huilan town,Shifang city,Sichuan,China
Zip Code:
618400
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