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current location:Home page > > Phosphate Chemicals
Sodium Tripolyphosphate
Release time:2015-1-21 10:11:38 read:741hypo- 【 font:big centre small
 

Molecular Formula : Na5P3O10

Molecular Weight : 367.86

CAS Number:7758-29-4

Usages:

Used as one of the main auxiliaries for detergent , synergist for soap ; water softener,tanning agent for leather making , auxiliary for dyeing;As an effective dispersion agent for suspension solutions of coatings, kaolin , magnesium oxide , calcium carbonate and drilling mud etc;As an oil contamination resistance agent in paper production.In foodstuffs industry it is used as quality improver in the process of canned food,fruit juice drinks,foodstuffs from milk or soybeans.

Packing and storage :

In 25Kg bag or client's request

Guaranteed Technical Specifications:

No.

Specifications

Industrial Grade

Food Grade

1

Assay Na5P3O10                         %

94.0

95.0

2

Phosphorus pentoxide (P2O5)      %

57.0

57.0

3

Water insoluble matter           %

0.1

0.05

4

Iron (Fe)                      %

0.01

0.01

5

PH value of 1% solution

9.2-10.0

9.5-10.0

6

Heavy metal (as Pb)              %

0.001

7

Arsenic (as As)                  %

0.0003

8

Fluoride (as F)                  %

0.003

9

Whiteness                      %

90.0

90.0

 

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