High Purity Lithium Sulfide Lump Powder with CAS No 12136-58-2 and Li2s

• Customization: Available
• Type: Perovskite
• Appearance: Liquid
• Model NO.: yh-lhl
• Grade Standard: Industrial Grade
• Purity: 99%
• Environmental Protection: Yes
• Freight1: Small Quantity Logistics or Air Transport
• Freight2: Pick up
• Freight3: Ocean Freight
• Free Sample: Available
• Belong: Yuhan Chem
• Lead Time: Within 7 Days
• Storagemethod: Sealed Container
• Packaging: Sealed Packaging
• Odor: Odorless
• MOQ: 1kg
• Port1: Chongqing
• Storage2: Cool Dry Place
• Stability: Excellent
• Transport Package: Customizable
• Specification: barrel
• Trademark: Customizable
• Origin: China
• HS Code: 28309090
• Production Capacity: 2000ton/Year

Product Description

 

Product Parameters

Parameter	Details
Chemical Formula	Li2S
Molecular Weight	45.95 g/mol
Appearance	White to yellowish - white crystalline powder
Crystal Structure	Cubic crystal system
Melting Point	938 °C
Density	1.66 g/cm³
Solubility	Soluble in water, decomposes in hot water; soluble in ethanol
Odor	Odorless when pure, but may have a sulfur - like odor if contaminated with sulfur - containing impurities
Stability	Air - sensitive, reacts with moisture and oxygen in the air; can be oxidized to form lithium sulfate and other products
Electrical Conductivity	Exhibits ionic conductivity in the molten state or in aqueous solution due to the presence of lithium and sulfide ions

 

 

 

Product Description

• In Battery Technology

• Cathode Material in Lithium - Sulfur Batteries: LiS is a key component in the cathode of lithium - sulfur batteries. It has a high theoretical specific capacity (around 1166 mAh/g), which can potentially lead to batteries with higher energy density compared to traditional lithium - ion batteries. During the charging and discharging process, LiS undergoes a series of electrochemical reactions, enabling the storage and release of electrical energy.
• Electrolyte Additive: It can be used as an additive in the electrolyte of certain lithium - ion batteries. LiS can help improve the conductivity of the electrolyte and enhance the interfacial stability between the electrode and the electrolyte, thereby improving the overall performance and cycle life of the battery.

• In the Chemical Industry

• Precursor for Sulfide - Based Compounds: LiS serves as a precursor for the synthesis of various sulfide - based compounds. It can react with other metal salts or organic compounds to form sulfide materials with different properties, which are widely used in the production of ceramics, pigments, and semiconductor materials.
• Reagent in Organic Synthesis: In organic chemistry, LiS is used as a reagent in some reactions. For example, it can participate in sulfur - transfer reactions to introduce sulfur atoms into organic molecules, which is useful for the synthesis of organic sulfur - containing compounds with specific chemical and biological activities.
• Component in Solid - State Electrolytes: LiS is an important component in some solid - state electrolytes. When combined with other materials such as phosphorus - based compounds, it can form solid - state electrolytes with high ionic conductivity and good electrochemical stability. These solid - state electrolytes are promising for use in next - generation lithium - ion batteries to improve their safety and performance.
• Dopant in Semiconductor Materials: It can be used as a dopant in semiconductor materials. By introducing LiS into semiconductor crystals, the electronic properties of the semiconductor can be modified, which is beneficial for adjusting the conductivity and optical properties of the material and has applications in optoelectronic devices such as light - emitting diodes and photodetectors.

• In the Field of Metallurgy

• Flux in Metal Smelting: In the smelting of certain metals, such as copper and lead, LiS can be used as a flux. It helps to lower the melting point of the metal oxides and improve the fluidity of the molten metal, thereby enhancing the efficiency of the smelting process and reducing energy consumption.
• Desulfurizing Agent: LiS can be used as a desulfurizing agent in the metallurgical industry. It can react with sulfur - containing impurities in metals to form stable sulfide compounds, which can be removed from the metal matrix, thereby improving the quality of the metal products

• In the Field of Materials Science

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Company Profile

FAQ

Q1: 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.