Specification of Sodium hydrosulfide
Item
|
Standards
|
Result
|
NaHS (%)
|
70.0 Min
|
70.3
|
Na2S (%)
|
1.5 Max
|
1.1
|
Na2SO3 (%)
|
1.0 Max
|
0.9
|
Fe (%)
|
0.003 Max
|
0.0029
|
NaCO3 (%)
|
0.6Max
|
0.5
|
Matter insoluble in water (%)
|
0.005Max
|
0.004
|
Usage
1,Mining industry , is used extensively for copper flotation.
2,Dye industry.
3,Leather industry .
4,Fertilizer industry.
 |
| Sodium Hydrosulphide |
Storage:
Sodium Hydrosulphide is recommended to be kept only in closed, properly labeled containers. Do nor store in zinc, aluminum, or copper containers. Sodium Hydrosulphide is stored in cool, dry, ventilated area to prevent it from being deliquescent. Separated from acids, acidic materials, oxidizing agents.
Caution
Inhalation: Inhalation of the dust can cause sore throat, coughing and shortness of breath. Very high or very long exposures could lead to a build-up of fluid in the lungs (pulmonary edema) and, possibly, death.
Skin Contact: Can cause severe skin irritation and burns.
Eye Contact: Can cause redness, pain, blurred vision and burns which are slow healing. Blindness may result.
Inhalation: Inhalation of the dust can cause sore throat, coughing and shortness of breath. Very high or very long exposures could lead to a build-up of fluid in the lungs (pulmonary edema) and, possibly, death.
Skin Contact: Can cause severe skin irritation and burns.
Eye Contact: Can cause redness, pain, blurred vision and burns which are slow healing. Blindness may result.
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