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Tri-Sodium Phosphate(TSP)

Tri-Sodium Phosphate(TSP)
Product Detailed
White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution.

Tri-Sodium Phosphate(TSP)

Chemical formula:Na3HPO4. nH2O (n=0,12)

Molecular weight:380.14

Standard executed:HG/T2517-93

CAS Number:7758-79-4

Properties:White or colorless crystals, efflorescent in air, easily soluble in water but not in organic solution. Its water solution is alkaline. PH value of 1% solution is 12.1, relative density at 1.62g/cm3, melting point is 73.4 °C.

Application:Used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.

Packing and storage:In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.

Guaranteed Technical Specifications:

No.

Specifications

Na3PO4

(Anhydrous)

Na3PO4 .12H2O

(Dihydrate)

Industrial grade

Food  grade

Industrial grade

Food grade

 1

Apearance

 white powder

 white or colorless crystal powder

2

Main contents      % ≥

98.0

98.0

98.0

98.0

3

Phosphorus pentoxide(asP2O5)  %≥

39.5

39.5

18.3

18.3

4

Sodium oxide(asNa2O)

36-40

36-40

16.0-19.0

16.0-19.0

5

Sulfate(as SO4 )    % ≤

0.5

0.25

0.5

0.5

6

Heavy metal(as Pb)% ≤

——

0.001

——

0.001

7

Arsenic(as As)     % ≤

——

0.0003

——

0.0003

8

Chloride(asCl-)     % ≤

0.40

——

0.40

——

9

Fluoride(as F)      % ≤

——

0.005

——

0.005

10

Water insoluble    % ≤

0.10

0.10

0.10

0.10

Tri-Sodium Phosphate(TSP)



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