Rgp . 25, 2025 13:45 Atgal į sąrašą

Industrial Applications and Key Properties of Sodium Sulfide Products

Sodium sulfide (also known as sodium sulphide) is a vital industrial chemical used across multiple sectors, from leather processing to mining. Available in various forms including sodium sulphide flakes and sodium sulfide anhydrous, this compound serves as a crucial reagent in chemical manufacturing. FIZA Company supplies premium-quality sodium bisulfide and related products at competitive prices—contact us today for bulk orders!

Key Properties of Sodium Sulfide

Sodium sulfide (Na₂S) is an inorganic compound with distinct characteristics that make it valuable for industrial use:

Physical Form: Typically appears as sodium sulphide flakes (yellowish, pink, or reddish-brown) or sodium sulfide anhydrous powder.

Solubility: Highly soluble in water, producing a strongly alkaline solution.

Reactivity: Releases toxic hydrogen sulfide (H₂S) gas when exposed to moisture or acids.

Gyroscopic Nature: Absorbs moisture from air, requiring airtight storage.

FIZA Company ensures high-purity (60% min) sodium sulfide with consistent quality for industrial applications.Density: Generally, sodium sulfide has a relatively low density, making it easier to handle and transport.Melting Point: It has a distinct melting point, which is an important consideration for processes involving temperature changes.Chemical Stability: Relatively stable under normal conditions, but can undergo chemical reactions when exposed to specific reagents or conditions.Color and Appearance: The color variations, from yellowish to reddish-brown, can indicate different grades or purity levels of sodium sulfide.Odor: Typically, sodium sulfide itself may not have a strong odor, but the hydrogen sulfide gas released can have a distinct, unpleasant smell.Application Versatility: Due to its unique properties, sodium sulfide finds applications in various industries such as paper manufacturing, water treatment, and chemical synthesis.Solubility: Sodium sulfide is soluble in water, forming alkaline solutions. The solubility can vary depending on factors such as temperature and pressure, which are crucial for determining its use in specific applications.Reactivity with Metals: When combined with metals, sodium sulfide can often lead to the formation of metal sulfides, which may have different properties and applications compared to the original metal.Toxicity and Safety: While sodium sulfide can be useful in various industrial processes, it must be handled with care due to its potential toxicity and reactivity. Proper safety measures, such as wearing protective gear and ensuring adequate ventilation, are essential when working with this chemical.Appearance: Sodium sulfide typically exists as a crystalline solid, which can appear in different colors depending on its purity and preparation method. The crystals may be white, yellow, or even grayish in appearance.Odor: The compound itself may not have a strong odor, but its aqueous solutions may emit a characteristic smell associated with sulfur compounds.Stability: Sodium sulfide is relatively stable under normal conditions, but it can decompose when exposed to high temperatures or certain reactive chemicals. Proper storage conditions are crucial to maintain its stability and effectiveness.

Major Industrial Uses of Sodium Sulfide

The versatility of sodium sulphide makes it indispensable in several industries:

Industry	Taikymas
Leather Tanning	Hair removal agent for raw hides
Textile Dyeing	Sulfur dye production and fabric processing
Mining	Ore flotation agent for copper, lead, and zinc extraction
Wastewater Treatment	Heavy metal precipitation (e.g., mercury, cadmium)
Chemical Manufacturing	Production of sodium bisulfide, sodium thiosulfate, and polysulfides

For reliable sodium sulphide flakes or sodium sulfide anhydrous, FIZA Company offers tailored solutions for each sector.

Natrio sulfidas Safety and Handling Guidelines

Due to its corrosive and toxic nature, proper handling of sodium sulfide is critical:

Personal Protective Equipment (PPE):

Chemical-resistant gloves (nit rile or neoprene)

Goggles and face shields

Respirators for H₂S gas protection

Storage:

Keep in dry, sealed containers away from acids and moisture.

Store in well-ventilated areas to prevent H₂S accumulation.

Spill Response:

Neutralize with sodium bicarbonate or lime.

Avoid water contact to prevent toxic gas release.

FIZA Company provides Material Safety Data Sheets (MSDS) with all sodium bisulfide shipments.

Why Choose FIZA Company for Sodium Sulfide?

When sourcing sodium sulfide anhydrous or sodium sulphide flakes, FIZA Company stands out for:

High Purity (60%+ Na₂S): Ideal for demanding industrial processes.

Flexible Packaging: 25kg bags, cartons, or bulk orders.

Global Supply Network: Reliable delivery to chemical manufacturers worldwide.

Technical Expertise: Guidance on application-specific usage.

Special Offer: Bulk buyers of sodium sulfide enjoy discounted rates—inquire today!

Natrio sulfidas FAQs

What is the difference between sodium sulfide and sodium bisulfide?

Sodium sulfide (Na₂S) is a solid compound used in bulk applications, while sodium bisulfide (Na HS) is its liquid derivative, often employed in water treatment and gas scrubbing.