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Trisodium Phosphate-TSP

Trisodium Phosphate-TSP

Trisodium Phosphate-TSP

Molecular formula: Na3HPO4. nH2O (n=0,12)
Molecular weight: 163.97 ( n=0 ), 380.12 ( n=12 )
CAS No.: 7758-79-4
Standard Executed: HG/T 2517-93
Guaranteed Technical Specifications:

Specifications

Food Grade

n=0

n=12

 Main content

%≥

98.0

98.0

 P2O5

%≥

39.5

18.3

 Sodium oxide(Na2O)

 

36-40

15.5-19

 Sulfate (SO4)

%≤

0.25

0.5

 Heavy metal (Pb)

%≤

0.001

0.001

 Arsenic (As)

%≤

0.0003

0.0003

Fluoride (F)

%≤

0.005

0.005

Water insoluble

%≤

0.10

0.10

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 ℃.
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: Plastic knit bag or kraft bag, net weight 25kg or 50 kg.

Storage: Store at a cool, dry and well ventilated place. The package must be moistureproof and well sealed. Handle with care. During transportation, please avoid rains and strong sunshine. In case of fire, please use water、sandy soil or all kinds of fire extinguishers to quench it.

COA: Download Trisodium Phosphate-TSP.pdf

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