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Sodium Tripolyphosphate


  • Detailed introduction: Molecular Formula: Na5P3O10 Molecular weight: 367.86 Cas No: 7758-29-4 HS Code: 28353100 Standard executed: GB9983-2004. Indexes


  

Detailed introduction:

Molecular Formula: Na5P3O10

Molecular weight: 367.86

Cas No: 7758-29-4

HS Code: 28353100

Standard executed: GB9983-2004.

Indexes

Industrial Grade

Food Grade

Na5P3O10

94.0%Min

94.0%Min

P2 O 5

57.0%Min

57.0%Min

Water Insoluble Matter

0.15%Max

0.04%Max

Iron(Fe)

0.015%Max

0.006%Max

PH value (1% water solution)

9.2-10.0

9.5-10.0

Heavy Metal (as Pb)

 

0.001%Max

Arsenic (As)

 

0.0003%Max

Fluoride (F)

 

0.003%Max

Whiteness

92%Min

92%Min

Ignition loss

1.0

/

density (g/cm3)

0.35-0.9

0.35-0.9

Phase I

10-30

10-30

 

Properties:

 

 White microdot powder with luster, melting point at 622oC, 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

 

Application:

 

1. 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,

2. Used in epuration of petroleum product, gum latex storage, as dispersant, solvent in metal industry and pharmaceutical industry,

3. Also widely used in gum synthesis, foodstuff industry, and poultry process.

 

Packing:

 

In 25Kg or 50 Kg or 1000 Kg net PP/PE bags. 23mts in the 20’FCL.

 

Storage:

 

 Avoid Moisture, Should not be put in the open air.