China Red and Yellow Flakes for Leather Industry Sodium Sulphide, Find details about China Chemical Formula Sodium Sulfide, Sodium Sulfide Yellow Flakes from Red and Yellow Flakes for Leather Industry Sodium Sulphide
Red and Yellow Flakes for leather industry Sodium Sulphide
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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