Na₂S Industrial-Grade Mining Reagents and Textile Auxiliaries for Purity Sodium Sulfide

Sodium Sulfide Product Details

Product Introduction

Sodium Sulfide is an inorganic compound typically appearing as yellow or red flakes/granules with strong hydrogen sulfide odor. With Na₂S content ≥60%, it's essential for leather depilation, mineral flotation, dye manufacturing and other industries.

Specifications

• Chemical Name: Sodium Sulfide

• CAS No.: 1313-82-2

• Molecular Formula: Na₂S

• Molecular Weight: 78.04

• Na₂S Content: ≥60%

• Iron Content: ≤0.003%

• Water Insolubles: ≤0.05%

• Form: Flakes/Granules

Product Grades

• Industrial Grade: 60% content

• High Purity Grade: 70% content

• Low Iron Grade: ≤0.001% iron

Packaging

• 25kg/iron drum (moisture-proof)

• 50kg/fiber drum (PE liner)

• 1000kg/jumbo bag (moisture-proof)

Key Advantages

✓ Stable content (60%-70%)
✓ Good solubility
✓ Strong reducing property
✓ Low impurities
✓ Meets industry standards

Main Applications

1. Leather Industry

• Hide depilatory

• Leather degreasing

• Tanning agent

2. Mining & Metallurgy

• Non-ferrous metal flotation

• Precious metal extraction

• Ore processing

3. Chemical Industry

• Dye intermediate synthesis

• Sulfide preparation

• Organic synthesis reductant

4. Other Fields

• Wastewater treatment

• Rubber vulcanization

• Textile dyeing

Certifications

• Complies with HG/T 6078-2022

• ISO9001 Quality System

• Heavy metal test reports

Safety Information

• Hazard Class: Class 8 Corrosive

• UN Number: UN1849

• Storage: Dry, ventilated, away from acids

• Shelf Life: 12 months

• Protection: Full protective equipment

Usage Guidelines

1. Dissolution: Cold water, avoid heat

2. Prepare before use, not for long storage

3. Avoid contact with acids

4. Maintain ventilation

Why Choose Us?

✅ High-purity products, in compliance with international standards
✅ 30+ Years Chemical Manufacturing Experience
✅ Strict QC with Batch Traceability
✅ Global logistics, supporting sea and air transportation
✅ Technical support, providing customized solutions
✅ Factory direct supply, with strong price competitiveness