| Appearance:
Reddish Brown |
| Total
Sulphide as Na2S |
60%
Min.
|
| Sodium
Hydrosulphide as NaHS |
2.5%
Max.
|
| Excess
Alkali as NaOH |
2%
Max.
|
| Other
reducing compound as Na2S2O3 |
2%
Max.
|
| Iron
as Fe2O3 and Aluminium compounds |
0.5%
Max.
|
| Sulphate
as Na2SO4 |
1%
Max.
|
| Chloride
as NaCl |
1%
Max.
|
|
Packing
120
-140 Kg in M.S.Drums.
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