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Hot Sale Low Price Industrial Grade Sodium Sulfide Flakes CAS 1313-82- 2 Sodium Sulphide/Sodium Sulfide¹

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Product Description Product ParametersPropertyDetailsChemical NameSodium sulfideCAS Number1313 - 82 - 2Molecular FormulaNa2SMolecular Weight79.06 g/molAppearancePure product is colorless or slightly purple prismatic crystal. Industrial products are often red, reddish - brown, or yellow - brown block - like or flake - like crystals due to impurities4.OdorSmells like rotten eggs in the air4.Density1.86 g/cm34.Melting Point1180 °C4.SolubilitySoluble in water, slightly soluble in alcohols, insoluble in diethyl ether4.StabilityUnstable in air, prone to deliquescence and carbonation, and gradually turns into sodium thiosulfate, sodium sulfite, sodium sulfate, and sodium polysulfide4.Hazard ClassCorrosive substance, anhydrous sodium sulfide is a pyrophoric substance6. Product DescriptionChemical Manufacturing: It is used as a precursor in the production of various chemicals, such as dyes, rubber chemicals, pharmaceuticals, and pesticides. It serves as a reducing agent and a source of sulfide ions in chemical reactions.Leather Industry: It plays a crucial role in the leather tanning process. It helps remove hair and feathers from animal hides and skins, making them suitable for further processing into leather.Mining Industry: In the mining industry, it is used as a flotation agent to separate different minerals from their ores. It selectively binds to specific minerals, facilitating their separation from the rest of the ore.Water Treatment: Sodium sulfide is employed to treat wastewater containing metal ions. It forms insoluble precipitates with metals like copper, zinc, lead, etc., helping to remove these metal ions from water sources and recover valuable metal elements.Textile Industry: In the textile industry, it is used for dyeing and printing fabrics. It aids in the fixation of dyes on fibers and enhances color fastness.Paper Industry: It is used as a cooking agent for paper, helping to soften paper and improve its structure.Electroplating Industry: In direct electroplating, it is used to treat the conductive layer. It reacts with palladium to form colloidal palladium sulfide, creating a good conductive layer on non - metal surfaces.Detailed Photos CertificationsPackaging & Shipping Our Advantages Company ProfileFAQQ1: Can I get some samples? A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.Q2: What is your MOQ? A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.Q3: How to confirm product quality before placing an order? A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.Q4: Is there a discount for bulk purchases? How much is the discount? A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.Q5: How do I start paying? A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.Q6: What is the shipping time? A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.Q7: What qualifications and certifications does the company have? Such as ISO certification, etc. A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.Q8: How about the after-sale service of products? A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.

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