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Sodium Sulfide flakes
1.Properties
Product name: sodium sulfide
CAS No.:1313-82-2 Molecular Weight:78.04
Molecular Formula: Na2S
Appearance: red and yellow, flakes and solid
2. Applications
Used as making sulphur dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making also widely used in pigment and rubber industry, etc.
3.Specifications:
Fe | Na2S | Water insoluble | Na2O3 | Na2SO3 | Na2S2O3 | Color |
15ppmMax | 60%min | 0.05%max | 1.80%max | 1.80%max | 2.00%max | Yellow |
20ppmMax | 60%min | 0.10% max | 1.80%max | 1.80%max | 2.00%max | |
30ppmMax | 60%min | 0.18%max | 1.80%max | 1.80%max | 2.00%max | |
50ppmMax | 60%min | 0.18%max | 1.80%max | 2.00%max | 2.00%max | |
80ppmMax | 60%min | 0.20%max | 2.00%max | 2.00%max | 2.00%max | |
150ppmMax | 60%min | 0.30%max | 3.00%max | 2.00%max | 2.00%max | |
1500ppmMax | 60%min | 0.40%max | 5.00%max | 2.00%max | 2.00%max | red |
4. packing:
Packing: 25kg plastic woven bag; jumbo bag, 50kg carton drum as per customer's requirement
5, Qualty guarantee
we are responsible to ship back if spec can't meet user's requirement
6. Handling and Storage
Keep in a tightly closed container, stored in a cool ,dry, ventilated area. Protect against physical damage. Isolate from incompatible substances. Containers of this material may be hazardous when empty since they retain product residues (dust, solids); observe all warnings and precautions listed for the product.
Sodium Sulfide