Sodium Tripolyphosphate STPP

Sodium Tripolyphosphate STPP
Model:-
Brand:Blue ribbon
Origin:Made In China
Category:Chemicals / Inorganic Chemical Materials / Inorganic Salt
Label: -
Price: US $700 / MT
Min. Order:23 MT
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Product Description

Molecular formula:Na5P3O10
Molecular Weight: 367.86
hs code: 2835.3100

Cas no.: 7758-29-4 

 

No.

Index

Technical Grade

01

Assay Na5P3O10 % ≥  

94.0

02

P2 O 5 %≥  

57.0

03

Water Insoluble Matter % ≤  

0.15

04

Iron(Fe) % ≤  

0.015

05

PH value (1% water solution)  

9.2-10.0

06

Whiteness % ≥  

90

07

density (g/cm 3 )  

0.70-0.90

08

Phase I  

10-30

09

Particle Size(1.00mm) % ≥

95

10

Appearance

White powder

 

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 0.51-0.65g/cm3 and high density 0.66-0.9g/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 customers demand ,Stored at draughty dry places

Sodium Tripolyphosphate STPP  1

Member Information

Zhengzhou Blue Ribbon Industry Corp.Ltd
Country/Region:He Nan - China
Business Nature:Manufacturer
Phone:55913536
Contact:Grace (manager)
Last Online:19 Jun, 2014