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Trisodium Phosphate (TSP)
(12 Enhydrous & Anhydrous)
Executive Standard: HG/T2517-93
Molecular Formula: Na3PO4·12H2O & Na3PO4
MW: 380.14
Character:White or colorless crystals;It is efflorescent in air and easily soluble in water but it is not soluble in organic solution. Its water solution is alkaline; PH value of 1% solution is 12.1;the relative density is 1.62, and melting point is 73.4°C.
Package: 25kgs woven bag lined with plastic bag, according to the customer’s demand , Stored at draughty dry places..
Usage: It is used as a water softening agent, cleaning agent in electroplating, color fixer in fabric dyeing and flux in enamel ware manufacturing and so on.
Spécifications effectuées:
|
TG |
FG |
Na3PO4 |
Na3PO4·12H2O |
Na3PO4 |
Na3PO4·12H2O |
Main contents% ≥ |
98.0 |
98.0 |
98.0 |
98.0 |
Appearance |
White powder |
White crystal |
White powder |
White crystal |
Phosphorus Pentoxide, as P2O5% ≥ |
40.0 |
18.0 |
40.0 |
18.0 |
Sodium oxide, as Na2O |
36-40 |
16.0-19 |
36-40 |
16.0-19 |
Sulfate, as SO4 %  |
0.5 |
0.5 |
0.05 |
0.05 |
Water insoluble % ≤ |
0.1 |
0.1 |
0.1 |
0.1 |
Heavy metals, as Pb % ≤ |
|
|
0.001 |
0.001 |
Arsenic, as As % ≤ |
|
|
0.0003 |
0.0003 |
Fluoride, as F % ≤ |
|
|
0.005 |
0.005 |
Groupes de Produits : Phosphate trisodique
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