Sodium Sulfide Red Flake — Na₂S

Sodium Sulfide Red Flake
Sodium Sulfide Red Flake
Chemical Formula Na₂S
Synonym Sodium monosulfide, Disodium sulfide, Sulfurated soda
CAS No. 1313-82-2
HS Code 2830.1010
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Sodium Sulfide Red Flake — Na₂S
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Identifiers

IUPAC Disodium sulfide
UN Number UN 1849 (solid), UN 2949 (solution)

Applications

Leather tanningPaper manufacturingChemical processingMining (ore flotation)Dye production

Forms Available

Red flakesYellow flakesPowderLumps60% solution

Properties

Density 1.86 g/cm³ (solid), ~1.3 g/cm³ (solution)
Purity 60-62% Na₂S, ≤2% impurities (iron, water-insoluble matter)
Molecular Weight 78.04 g/mol (anhydrous)
Appearance Reddish-brown flakes, Hygroscopic

Grades

Technical gradeIndustrial gradeReagent grade

Storage

PACKING OPTIONS 25KG, Big bags, Palletizing, Customization

Documents

COA-Sodium Sulfide-Industrial.pdf

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