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1. Factory price,
2. Good Quality,
3. Free sample,
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5. A long stable supplier,
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1. Properties of Sodium Sulphide
Sodium Sulphide(Na2S)
Sodium Sulphide yellow flakes
Sodium Sulphide red flakes
Sodium Sulphide: 60%min
2. Benefits of Sodium Sulphide
Used as making sulphur dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making also widely used in pigment and rubber industry, etc.
3. Packing of Sodium Sulphide
Sodium sulphide packed in 25KG plastic woven bags or 1000kg jumbo bags
4. Usage:
Used as making sulphur dyestuff intermediate reduce, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making also widely used in pigment and rubber industry, etc.
ITEM | STANDARD I | STANDARD II | STANDARD III | STANDARD IV | STANDARD V |
Fe | 10ppm max | 30ppm max | 50ppm max | 150ppm max | 1500ppm max |
Na2S | 60%min. | 60%min. | 60%min. | 60%min. | 60%min. |
Water insolubles | 0.03%max. | 0.18%max. | 0.18%max. | 0.30%max. | 0.40%max. |
Na2CO3 | 1.80%max. | 1.80%max. | 1.80%max. | 3.00%max. | 5.00%max. |
Na2SO3 | 1.00%max. | 1.80%max. | 2.00%max. | 2.00%max. | 2.00%max. |
Na2S2O3 | 2.00%max. | 2.00%max. | 2.00%max. | 2.00%max. | 2.00%max. |