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H.S.CODE: 28301010
CAS NO.: 1313-82-2
Molecular formula: Na2S
Property: flakes, yellow or red color, soluble in water, presenting strong alkaline solution, easily oxidized when exposed to air.
Use: used in sulfur dyes, used as reductant, mordant, floatation agent, depilatory for leather, digestion auxiliary in paper-making, and used in textile, pigment and rubber too.
Packing: in 25kgs,1000kgs plastic woven bag or in 150kgs iron drum.
| Parameters |
30PPM |
80PPM |
150PPM |
300PPM |
1500PPM |
| Na2S: |
60% MIN |
60% MIN |
60% MIN |
60% MIN |
60% MIN |
| Na2CO3: |
2.00% MAX |
2.00% MAX |
2.00% MAX |
5.00% MAX |
5.00% MAX |
| Fe: |
0.003% MAX |
0.008% MAX |
0.015% MAX |
0.03% MAX |
0.15% MAX |
| Water insoluble: |
0.05% MAX |
0.2%MAX |
0.2% MAX |
0.4% MAX |
0.4% MAX |
Specification:
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