chemical products
OUR PRODUCTS
OUR PRODUCTS
| Trisodium phosphate (TSP) |
Chemical formula:Na3PO4·12H2O
Molecular weight:380.14
Properties:Appearance is White or colorless granular crystal,efflorescence in air, soluble in water easily but not in organic
solvent; solution is basic fluid, PH is 12.1, Relative Density 1.62, Melting point is 73.4°C.
Uses: used in water softening treatment, daily chemicals, electroplating phosphorization, color fixer in fabric dyeing, flux in
enamel and degrease of leather.
Packing: plastic lined woven bag, Net wt 25 Kg, kept in dry and ventilating place.
Technical index
|
NO.
|
Index name
|
Industrial grade
|
Food grade
|
|
1
|
Main content (Na3PO4·12H2O) %=
|
98.0
|
98.0
|
|
2
|
P2O5 %=
|
18.3
|
18.3
|
|
3
|
Sulfate(as SO4 ) %=
|
0.5
|
0.2
|
|
4
|
Chloride(as CI) %=
|
0.3
|
0.02
|
|
5
|
Water insoluble matter %=
|
0.05
|
0.05
|
|
6
|
Methyl orange alkalinity(as Na2O) %
|
15-19
|
15-19
|
|
7
|
Heavy metals (as Pb) %=
|
——
|
0.001
|
|
8
|
As %=
|
——
|
0.0003
|
