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Chemical formula:Na3PO4· XH2O (X=0,12)
Molecular weight:380.12
Standard executed:HG/T2517-93
Capacity:20,000MT/a
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 1.62, 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.
Technical Data:
o. | Specifications | Na3PO4 | Na3PO4•12H2O | ||
Industrial | Food | Industrial | Food | ||
1 | Main contents% ≥ | 98.0 | 98.0 | 98.0 | 98.0 |
2 | Phosphorus pentoxide% ≥ | 39.5 | 39.5 | 18.3 | 18.3 |
3 | Sodium oxide, as Na2O% ≤ | 36-40 | 36-40 | 15.5-19 | 15.5-19 |
4 | Sulfate, as SO4% ≤ | 0.25 | 0.5 | 0.5 | |
5 | Heavy metal, as Pb% ≤ | 0.001 | - | 0.001 | |
6 | Arsenic, as As% ≤ | 0.0003 | - | 0.0003 | |
7 | Fluoride as F% ≤ | 0.005 | - | 0.005 | |
8 | Water insoluble% ≤ | 0.10 | 0.10 | 0.10 | 0.10 |
Manufacturing
