Sodium sulfide powder is a highly reactive, water-soluble inorganic chemical widely used in chemical synthesis, pulp and paper processing, and water treatment. Its fine powder form ensures rapid dissolution, uniform mixing, and precise metering, suitable for both industrial and laboratory applications.
We supply powdered sodium sulfide, with purity and particle size customizable to customer requirements. Please contact us directly for any questions or ordering needs.
Fine powder, rapid dissolution
High purity, stable quality
Available for industrial and laboratory grades
Customizable particle size and packaging
Strict quality control ensures reliability
Easy to handle and store
Chemical Industry: Sodium sulfide powder is a key raw material for the production of sulfur-containing compounds, dyes, and reagents.
Pulp and Paper Industry: Used in sulfate pulping processes to aid in pulping, bleaching, and chemical recovery.
Water Treatment: Effectively removes heavy metals and purifies industrial wastewater.
Leather Industry: Used as a depilatory agent and raw material in leather tanning processes.
Q1: What is the particle size range of sodium sulfide powder?
A1: Particle size can usually be customized according to industrial needs.
Q2: How should sodium sulfide powder be stored?
A2: Store in a cool, dry, and well-ventilated place, away from acidic substances and humid environments to prevent decomposition.
Q3: Can sodium sulfide powder be dissolved directly in water?
A3: Yes, the powder dissolves rapidly, making it ideal for precise industrial measurement.
Q4: What purity grades are available?
A4: The commonly used purity grade is 99.9%. We primarily produce laboratory-grade high-purity products.
Each batch is supplied with:
Certificate of Analysis (COA)
Technical Data Sheet (TDS)
Material Safety Data Sheet (MSDS)
Third-party testing reports available upon request
We provide high-quality sodium sulfide powder with reliable supply, strict quality control, and customized solutions for a variety of industrial applications. Our products ensure the safety, efficiency, and stable performance of all your processes.
Molecular Formula: Na₂S
Molecular Weight: 78.04 g/mol
Appearance: Yellow to reddish-brown powder
Density: 1.86 g/cm³
Melting Point: 1176 °C
Crystal Structure: Cubic (antifluorite)
Signal Word:
Danger
Hazard Statements:
H251 Self-heating: may catch fire.
H290 May be corrosive to metals.
H301 + H311 Toxic if swallowed or in contact with skin.
H302: Harmful if swallowed
H314: Causes severe skin burns and eye damage
H400 Very toxic to aquatic life.
Inner Packaging: Double-layer sealed plastic bags or aluminum foil bags for moisture and leakage protection.
Outer Packaging: Iron drum or fiber drum, depending on the weight, with reinforced sealed lid.
Hazard Packaging: UN-certified packaging compliant with regulations for hazardous materials transportation.
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