Product name:Trisodium Phosphate
Chemical formula: Na3HPO4. nH2O (n=0,12)
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
Specifications:
|
No. |
Specifications |
Na3PO4 |
Na3PO4 .12H2O | ||
|
Industrial |
Food |
Industrial |
Food | ||
|
1 |
Apearance |
white powder |
white or colorless crystal powder | ||
|
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 |
Heavy metal, as Pb% ≤ |
0.001 |
0.001 |
0.001 |
|
|
7 |
Arsenic, as As% ≤ |
0.0003 |
0.0003 |
0.0003 |
|
|
8 |
Fluoride as F% ≤ |
0.005 |
0.005 |
0.005 |
|
|
9 |
Water insoluble% ≤ |
0.10 |
0.10 |
0.10 |
0.10 |
Uses:
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
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