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Sodium sulfate
- Sodium sulphide Na2s 60% red flakes
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Sodium sulphide Na2s 60% red flakes
| ITEM | STANDARD I | STANDARD II | STANDARD III | STANDARD | STANDARD |
| Fe | 10ppm max | 30ppm max | 80ppm max | 150ppm max | 1500ppm max |
| Na2S | 60%min | 60%min. | 60%min. | 60%min. | 60%min. |
|
Water insoluble |
0.03%max | 0.18%max. | 0.2%max. | 0.3%max. | 0.5%max. |
| Na2CO3 | 1.80%max | 1.80%max. | 2.00%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. |
| Colour | yellow | Red | |||
| Product name | sodium sulphide | ||
| Appearance | red flakes/crystal | ||
| Purity | 52%/60% | ||
| Fe content | 100-300ppm | ||
| 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,waste water treatment,etc. | ||
| INSPECTION RESULT( RED FLAKE 60%) | |||
| Items | Standards | Result | |
| Na2S | 60.0%min | 60.12% | |
| Fe | 0.15% max | 0.03% | |
| NA2CO3 | 5%max | 4.12% | |
| Na2SO3+Na2S2O3 | 4% max | 2.57% | |
| Water insoluble | 0.05% max | 0.03% | |
