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Sodium sulfate
- sulfide flakes 60% (yellow flake)
- Product model：
- Working voltage：
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7. Low iron sodium sulfide flakes 60% (yellow flake)
| ITEM | STANDARD I | STANDARD II |
| Fe | 10ppm max | 30ppm max |
| Na2S | 60%min | 60%min. |
|
Water insoluble |
0.03%max | 0.18%max. |
| Na2CO3 | 1.80%max | 1.80%max. |
| Na2SO3 | 1.00%max | 1.80%max. |
| Na2S2O3 | 2.00%max | 2.00%max. |
| Colour | ||
| Product name | sodium sulphide | ||
| Appearance | yellow flakes/crystal | ||
| Purity | 60% | ||
| Fe content | 10-30ppm | ||
| CAS No. | 1313-82-2 | ||
| EINECS No. | 215-212-0 | ||
| MF. | Na2S | ||
| Grade Standard | industrial grade | ||
| Classification | sulfide | ||
| Package | 25kgs/woven bag with PE lined,800kgs/jumbo bag with PE lined,900kgs/jumbo bag with PE lined | ||
| Usage | dyeing industry,leather,mineral separation,paper making,wastewater treatment,etc. | ||
| INSPECTION RESULT (yellow 60%) | |||
| Items | Standards | Result | |
| Na2S | 60.0%min | 60.15% | |
| Fe | 0.003% max | 0.001% | |
| NA2CO3 | 2%max | 1.2% | |
| Na2SO3+Na2S2O3 | 3% max | 1.8% | |
| Water insoluble | 0.03% max | 0.02% | |
