Trisodium phosphate(sp) | back |
Chemical formula: Na3HPO4. nH2O (n=0,12)
Molecular weight: 380.14
Molecular weight: 380.14
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 ℃.
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 :
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 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
(Duohydrate)
|
||
|
Industrial
|
Food
|
Industrial
|
Food
|
||
|
1
|
appearance
|
white powder
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white or colorless crystal power
|
||
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2
|
Main contents% ≥
|
98.0
|
98.0
|
98.0
|
98.0
|
|
3
|
Phosphorus pentoxide(P2O5)%≥
|
39.5
|
39.5
|
18.3
|
18.3
|
|
4
|
Sodium oxide, as Na2O
|
36-40
|
36-40
|
15.5-19
|
15.5-19
|
|
5
|
Sulfate, as SO4 % ≤
|
|
0.25
|
0.5
|
0.5
|
|
6
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Heavy metal, as Pb% ≤
|
|
0.001
|
|
0.001
|
|
7
|
Arsenic, as As% ≤
|
|
0.0003
|
|
0.0003
|
|
8
|
Fluoride as F% ≤
|
|
0.005
|
|
0.005
|
|
9
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Water insoluble% ≤
|
0.10
|
0.10
|
0.10
|
0.10
|
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