Molecular formula
: C6H11O7Na
Molecular weight : 218.14
 Description : White to brown crystalline
granules or powder, easily soluble in water, a little
soluble in alcohol, insoluble in diethyl ether.
Uses : This product
can form stable complex and chelate with various kinds
of ions and is wid in ely used electroplating, metal
surface washing, aluminum oxidation coloring and water
treatment.
Packing : P/E bags covered with
complex bags N.W.25kgs.
Specifications : Meet with USPII
III
|
Item |
FAO/WHO |
USPII III |
| Description |
White
crystalline granules |
White
crystalline granules |
| Content % ≥ |
98.0% |
98.0% |
| Cl ≤ % |
0.07% |
0.07% |
| As ≤ |
|
3PPM |
| Pb ≤ |
10PPM |
10PPM |
| Heavy metal ≤ |
20PPM |
20PPM |
| Sulphate(SO4) |
|
0.05% |
| Reducing sugar ≤
|
0.5% |
0.5% |
|
