Sodium Sulfide
Sodium Sulfide is a chemical compound represented by the formula Na2S. It is an odorless solid that is typically yellow in color and soluble in water. Sodium sulfide is commonly used in various industrial applications, primarily as a reducing agent, a sulfur source and in the production of chemicals such as paper, textiles, and dyes. It is also employed in the mining industry for ore flotation and in wastewater treatment as a precipitating agent for heavy metals. Additionally, sodium sulfide finds applications in the manufacturing of rubber, in the leather industry for dehairing hides, and in the production of pharmaceuticals and agricultural chemicals. However, it is crucial to handle sodium sulfide with care due to its toxic and corrosive nature, necessitating appropriate safety precautions during handling and storage.
Our Products
44% Crystallized Sodium Sulfide (Na2S·9H2O)
Primarily used for Pharmaceutical Intermediates, Polyphenylene Sulfide (PPS), Chemical Extraction Agents, High- Grade Leather Making, Additives for High-Grade Fuels, Rubber Additives, Water Treatment, and also can be used as a raw material for the production of anhydrous sodium sulfide.
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Item |
Grades |
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Premium Grade |
High Grade |
Standard Grade |
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Appearance |
white particulate crystals |
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Sodium Sulfide (Na2S) content (%) ≥ |
45.00 | 44.50 | 44.00 |
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Sodium Sulfite (Na2SO3) content (%) ≤ |
1.00 | 1.50 | 2.00 |
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Sodium Thiosulfate (Na2S2O3) content (%) ≤ |
1.00 | 1.50 | 2.00 |
| Barium (Ba) content (%) ≤ | 0.0010 | 0.0050 |
0.0100 |
| Iron (Fe) content (%) ≤ | 0.0002 | 0.0005 |
0.0010 |
| Sodium Carbonate (Na2CO3) content (%) ≤ | 0.50 | 1.00 |
1.50 |
| Insoluble in Water content (%) ≤ | 0.010 | 0.0130 |
0.050 |
96% Anhydrous Sodium Sulfide (Na2S)
Primarily used for Pharmaceutical Intermediates, Polyphenylene Sulfide (PPS), Chemical Extraction Agents, High-Grade Leather Making, Additives for High-Grade Fuels, Rubber Additives, Water Treatment, and also can be used as a raw material for the production of anhydrous sodium sulfide.
| Item |
Specification |
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Appearance |
Light grayish-white granules |
| Sodium Sulfide (Na2S) content (%) ≥ |
96.00 |
| Sodium Sulfite (Na2SO3) content (%) ≤ |
1.00 |
| Sodium Thiosulfate (Na2S2O3) content (%) ≤ |
2.00 |
| Iron (Fe) content (ppm) ≤ |
6.00 |
| Insoluble in Water content (%) ≤ |
0.001 |
