Our advantage:
1. Factory price,
2. Good Quality,
3. Free sample,
4. ISO Cerficate,
5. A long stable supplier,
6. Good support to you
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Specifications
We are leading manufacturer for sodium sulphide, we can supply sodium sulphide red flake 1500ppm, yellow flake 150ppm, 80ppm, 50ppm, 30ppm, 20ppm, 15ppm, 10ppm.
1. Sodium Sulphide Yellow Flake 60%
2. Sodium Sulphide 60% Min
3. Sodium Carbonate 2% Max
4. Sodium Sulfite 1% Max
APPERANCE:
Red flake or yellow flake
PACKING:
In 25kg plastic woven bags, or 1000kg jumbo bags.
USES:
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.
APPLICATION
1. In Tanning Industry
2. In Mining Industry
3. In Dyestuffs Industry
4. In Paper Pulping Industry
| Index |
1500ppm | 150ppm | 80ppm | 50ppm | 30ppm | 20ppm | 15ppm | 10ppm |
Na2S ≥ %
| 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
Fe ≤ %
| 0.15 | 0.015 | 0.008 | 0.005 | 0.003 | 0.002 | 0.0015 | 0.001 |
Na2CO3 ≤ %
| 5.0 | 3.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 |
Watter insoluble ≤ %
| 0.4 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 | 0.05 |
Na2SO3 ≤ %
| 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 1.5 | 1.0 |
Na2S2O3 ≤ %
| 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 2.0 | 1.5 | 1.5 |