Cheap Price 60% Yellow Flakes Leather Dyeing Industry Sodium Sulfide
Cheap Price 60% Yellow Flakes leather dyeing industry Sodium SulfideProduct DescriptionCAS NO.:1313-84-4Molecular formula:Na2SHS CODE:2830101000Class No.:8UN NO.:1849Purity60% / 52%EINECS No.: 215-211-5Fe Purity10ppm-1500ppmGrade Standard: Industrial GradeColoryellow/Orange/ Red ITEMSTANDARDSTANDA......
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Product Description
Cheap Price 60% Yellow Flakes leather dyeing industry Sodium Sulfide
Product Description
CAS NO.: | 1313-84-4 | Molecular formula: | Na2S |
HS CODE: | 2830101000 | Class No.: | 8 |
UN NO.: | 1849 | Purity | 60% / 52% |
EINECS No.: | 215-211-5 | Fe Purity | 10ppm-1500ppm |
Grade Standard: | Industrial Grade | Color | yellow/Orange/ Red |
| ITEM | STANDARD | STANDARD | STANDARD II | STANDARD III | STANDARD | STANDARD |
| Fe | 10ppm max | 20ppm max | 30ppm max | 80ppm max | 150ppm max | 1500ppm max |
| Na2S | 60%min | 60%min. | 60%min. | 60%min. | 60%min. | 60%min. |
| Water insolubles | 0.03%max | 0.10%max. | 0.18%max. | 0.20%max. | 0.30%max. | 0.40%max. |
| Na2CO3 | 1.80%max | 1.80%max. | 1.80%max. | 2.00%max. | 3.00%max. | 5.00%max. |
| Na2SO3 | 1.00%max | 1.80%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. | 2.00%max. |
| Colour | Yellow | RED | ||||
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