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STPP Sodium Tripolyphosphate Technical Grade Sodium Tripolyphosphates 7758-29-4

Tech Grade (Granule)

PRODUCT IDENTIFICATION

 

GENERAL INFORMATION

• HS CODE 

2835310000

• CAS NO

7758-29-4 

• EINECS Code

231-838-7

 

PROPERTIES

• Appearance 

white granule

• Melting Point

622 °C

 

SPECIFICATIONS

 

Item

Specification

Na5P3O10

94.0% Min

P2 O 5

57.0% Min

Water Insoluble Matter

0.15% Max

Iron(Fe)

0.015% Max

PH value (1% water solution)

9.2-10.0

Whiteness

92% Min

Ignition loss

1.0

density (g/cm3)

0.35-0.9

Phase I

10-30

 

 

APPLICATION

1. Used as main auxiliary of synthetic wash,  soap synergistic agent,  water softener,  leather 

pre-tanning agent,  dye auxiliary agent,  as dispersant of suspension such as paint,  kaolin,  

magnesium oxide,  calcium carbonate drilling mud,  and as preservative agent for paper 

making,  organic synthesis catalyzer;

2. Used in epuration of petroleum product,  gum latex storage,  as dispersant,  

solvent in metal industry

 

 

PACKING
• In 25kg or 50kg or 1000kg net PP/PE bags,  23mts in the 20’FCL

 

 

 

Product Quality
Brand :
Lanyang
Lead Time :
within 2-3 weeks
 
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