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high quality --sodium sulfide NA2S

NA2S

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Description

Sodium Sulfide flakes contact skype: blxdoris
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
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
150ppmMax60%min 0.30%max 3.00%max 2.00%max 2.00%max
1500ppmMax60%min 0.40%max 5.00%max 2.00%max 2.00%max
4. packing:
Packing: 25kg plastic woven bag; jumbo bag, 50kg carton drum as per customer& acute;s requirement
5, Qualty guarantee
we are responsible to ship back if spec can& acute;t meet user& acute;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.

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