Sodium sulfide yellow flake
Sodium sulfide yellow flake

Sodium sulfide yellow flake 60-62% Na₂S 1313-82-2

Model NO. Sodium sulfide yellow flake
CAS No. 1313-82-2
Formula Na₂S
Payment L/C, T/T, D/P, D/A, etc.
Production capacity 20000 t/y
Customization Available
Certification CE, RoHS, ISO, SGS, Halal
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Sodium sulfide yellow flake — Na₂S
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Details

HS Code 2830.1010
Synonym Sodium sulfide hydrated, Sulfurated soda flakes
Forms Available Yellow flakes, Crystalline powder, 60% solution
Density 1.43 g/cm³ (hydrated form)
Purity 60-62% Na₂S, ≤2% impurities (iron, water-insoluble), 30-32% active sulfur
Molecular Weight 240.18 g/mol (nonahydrate)
Appearance Yellow flakes, Deliquescent crystals
Grades Technical grade, Industrial grade, Reagent grade

Applications

Leather depilationPaper IndustryTextile processingMetal precipitationDye manufacturing

Storage

Packing Options 25KG, Big bags, Palletizing, Customization

Documents

COA-Sodium Sulfide-Industrial.pdf

Notes

·Yellow color indicates hydrated form (vs. red anhydrous flakes)
·Contains ~9 water molecules (nonahydrate) under standard conditions
·More stable than red flakes but still moisture-sensitive
·Releases H₂S when acidified (characteristic rotten egg odor)

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