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What is Lithium Stearate?

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What is lithium-stearate? lithium stearate (C17H35COOLi) is a lithium salt derived from stearic acid. It is one of the most popular metal soaps. This is a colorless and almost insoluble powder that melts in water and alcohol at 220 degrees Celsius. It is most commonly used to make greases and waxes. The grease remains lubricated at temperatures as low as -20 degrees Celsius and is thermally stable up to temperatures of 150°C. This was the largest use of lithium metal before the invention of lithium-ion cells.
For pencils, small amounts of lithium Stearate can be used. It has a very low level of toxicity when administered orally. This makes it a good choice for cosmetics.

What purpose is lithium stearate useful for?
It is used to provide high water resistant and general-purpose grease. Lithium Stearate is versatile enough to be used at high or low temperatures. This makes it a popular choice in many industries, including the aerospace industry, heavy machinery industry, and automotive. The general-purpose grease lithium stearate also serves as a stabilizer in cosmetics and plastics. This compound is also a corrosion inhibitor in petroleum because of its properties.

Here are some applications for lithium stearate.
It can be used to thicken natural and synthetic oils.
It makes it possible to make lightweight metal molds.
It is a thicker, finer grease that is ideal for high-temperature applications.
It can raise the melting point of microcrystalline wax and increase its elasticity.
It is more resistant than other sodium and potassium soaps to losing consistency because of its higher melting point (22degC compared with 140degC).
It resists corrosion and rust well.
Lithium stearate is water-repellent but works well in all other environments.
This sealant is excellent.

What is lithium grease?
The invention of lithium grease occurred in the early 1940s. It's made of lithium hydroxide reacting in fatty acids. Modern lithium soaps are made from 12HSA (or triglyceride), and lithium hydroxide monohydrate in base liquid.
Grease is one the oldest lubricants that humans have used, dating back to 1400BC. It is a lubricant that reduces friction and acts as a seal. More than 90% use grease as alubricant.
It could be either mineral oil, synthetic fluid, or a combination of both. There are many fats that can be used to make lithium soap. The preferred oils are 12HSA (12-hydroxy stearate grease) and HCO (hydrogenated casting oil). Perhaps the most versatile multi-purpose grease ever invented is lithium 12-hydroxy stearate grease.
The water resistance of lithium grease is excellent (not as good than calcium), and it has excellent mechanical or thermal stability. The continuous operating temperature is 130°C (266°F), with a drop point of between 190 and 200°C. It is the most preferred bearing grease in almost every industrial field.

Lithium Stearate powder price
Price is affected by many factors, including supply and demand in a market, market trends, economic activity and unexpected events.
You can email us to request a quote for the latest stearate price. (brad@ihpa.net)

Lithium Stearate Pulverizer
Technology Co. Ltd. is a trusted global supplier and manufacturer of chemical materials. We have more than 12 years experience in producing super-high-quality chemicals.
Send us an inquiry if you're looking for lithium stearate powder of high quality. (brad@ihpa.net)

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What is lithium sulfide and its application?

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What is lithium sulfide and how can it be used? Lithium Sulfide It is a yellow to white crystal with an inverse fluorite arrangement. Li2S, which is a lithium sulfide, is the molecular formula. The molecular mass of lithium sulfide (45.95) is equal to 1.66. The melting point for lithium sulfide at 938°C is 1372°C. Lithium sulfide can be easily dissolved in water, ethanol and soluble with acid. It is also insoluble in alkali. Rechargeable lithium-ion batteries can use lithium sulfide as an electrolyte.
Lithium sulfide's physical and chemical characteristics
Physical properties
You can find white or yellow crystals.
Features an anti-fluorite design
The specific gravity is 1.66 (water = 1); the melting point at 938degC is 938degC and the boiling point at 1372degC are both 1.66.
Water soluble, soluble, ethanol soluble, soluble, acid soluble, insoluble, alkali insoluble.
Chemical nature
Lithium sulfide is able to absorb water vapor from the air and hydrolyzes, releasing highly poisonous hydrogen sulfide.
Separating lithium sulfide with acid can liberate hydrogen sulfuride. It can also react violently to nitric acids, but it can only be decomposed by heating it. Hydrobromic acid or hydroiodic can do this. It reacts slowly and violently with concentrated sulfuric, but not with dilute. It reacts slowly with concentrated sulfuric acid when heated to around 300°C in air. But it doesn't produce sulfur dioxide. Instead, it produces lithium sulfate.

Preparation for lithium sulfide
You can prepare lithium sulfide in a number of ways. In the past, sulfur and lithium were heated together to react. Then carbon or hydrogen could be used to reduce lithium-sulfate with heating to create lithium sulfide. Later it was discovered that both lithium and sulfur could act in liquid ammonia. Also, lithium ethoxide is capable of decomposing the ethanol adduct to lithium hydrosulfide. People used hydrogen sulfide as well as lithium pentoxide in order to first prepare lithium hydrogen, sulfide. Next, vacuum heating was used to decompose the lithium hydrosulfide to make lithium sulfur.
Anhydrous lithium sulfide is a high-quality product that can be made by reacting metallic lithium and hydrogen sulfide with tetrahydrofuran.
Application of lithium sulfide
Lithium sulfide is mostly used in rechargeable battery lithium-ion batteries as an electrolyte.
Precautions and storage of lithium sulfide
Lithium Sulfide is able to absorb water vapor from the air and hyrolyzes it, releasing highly toxic hydrogen sulfuride gas. It must be stored at room temperature in an enclosed, dark area and kept dry.
Hydrogen sulfuride can cause slight harm to water bodies. Do not expose large quantities or undiluted products to groundwater or sewers.
The irritation from lithium sulfide
The skin: Itching of the skin and mucous membranes
Irritation: The effects above the eyes
Sensitization: There is no known sensitization

(aka. Technology Co. Ltd. (aka. The Lithium Nitride Our company's products are high in purity, fine particle size, and impurity. Please Please contact us if necessary.

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Lithium Carbide

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Lithium carbide is a lithium rich chemical compound that is a potential cathode material for lithium ion batteries. The lithium carbide consists of a lithium atom bonding to a carbon triple bond.

There are two types of lithium carbide. One is an acetylide, which is formed by reacting lithium with acetylene. Another type is a carbonate, which is formed by reacting lithium with carbon.

Lithium carbide is a solid, non-flammable compound. It is also reactive and can be used as a cathode material in a lithium ion battery.

Lithium carbide has a P6/mmm phase. This is the same symmetry as the graphite intercalation compounds found in the lithium ion rechargeable battery art.

The chemical structure of lithium carbide is not well understood. However, it has been investigated using ab initio density functional theory (DFT) crystal structure searches. In these experiments, ground state lithium carbide crystal structures were searched for at 0 GPa and 40 GPa.

Stable crystal structures were identified in the lithium-carbon binary system. These structures suggest pathways to the development of novel car-bon materials.

Theoretical studies have shown that lithium-carbon binary systems possess a wide variety of chemical compounds. Although the exact nature of these compounds has yet to be fully understood, several types of thermodynamically stable phases have been identified. These include dimers, sheets, and nanoribbons.

Thermodynamically stable lithium-carbon binary systems also exhibit a range of interesting chemical bonding characteristics. The low electronic conductivity of these molecules is believed to be the reason for the potential gap between charge and discharge.


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Is Lithium Nitrate Soluble in Water?

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Lithium nitrate is an inorganic nitrate salt of lithium. It is used in a variety of industries. These include pyrotechnic manufacture, ceramics, and refrigeration systems. The properties of lithium nitrate are well suited for heat storage.

In the laboratory, lithium nitrate is prepared from nitric acid. The solution is then dried. After this, a lithium nitrate trihydrate is formed.

There is some controversy over whether or not lithium nitrate is soluble in water. This question is important because it has been proposed that lithium nitrate might be useful as a sensible heat storage medium. However, it has not been studied extensively.

Some researchers have used X-ray diffraction to study the effects of water on the behavior of lithium nitrate. They also looked at the properties of lithium nitrate in the presence of ethanol.

As a result of this, the authors suggest that there is a possibility that the interactions between ethanol and lithium nitrate may exhibit strong electrostatic attraction. Furthermore, there are suggestions that a mixture of lithium nitrate and water might have a makeup similar to that of hemihyclrate.

A more recent study, conducted by Mantha and Reddy, examined the formation of lithium peroxide. These results showed that lithium nitrate reacts rapidly with oxygen in the presence of water.

Similarly, Prietzschk (141) found that a triplet of ethanol lines was observed in the presence of copper radiation. Both studies show that lithium nitrate - water systems are not compatible with fine powdered metals.


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Application of graphene in lithium-ion batteries

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The unique physical and chemical characteristics of graphene make graphene a great candidate for research in the area of electrode material development. According to various application areas, graphene can be divided into the following three categories: graphene application in lithium-ion cells, graphene application in anode material, and other uses in lithium-ion lithium-ionbatteries.
Application to graphene in cathode material
The applicable cathode materials for lithium-ion battery batteries should have high reversible potential, stable potential, low production cost, and non-toxicity. LiFePO4 (low lithium ion mobility) and lithium iron phosphate are the most popular cathode materials used for lithium-ion cells. It is possible to improve the conductivity and rate performance of LiFePO4 materials by adding graphene.
A lack of research on graphene material positive electrodes is due to its uniqueness. Research has shown that hydrothermal methods of covering graphene directly on LiFePO4 surfaces to create composite materials have a poor rate performance improvement. It could be because graphene structure is destroyed or stacked.
The study showed that half-wrapping LiFePO4 in graphene can improve its conductivity. But, it decreases the ion transmission effectiveness after full-wrapping it. This could be because lithiumions cannot pass through six-membered rings of graphene. To prepare LiFePO4/graphene hybrids, some researchers have ultrasonically mixed LiFePO4 Nanoparticles and graphite dioxide. The specificity of lithium insertion can now be significantly increased after the material has been further coated with carbon. This can still be maintained at approximately 70mAh/g under high rates of 60C.

Tech Co., Ltd. is a professional Graphene supplier. It has over 12 years' experience in chemical products development and research. We accept payments via Credit Card and Paypal. We will ship goods overseas via FedEx, DHL and by air or sea to our customers.

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Lithium Acetate Solubility and Biochemistry

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Lithium acetate is a salt of lithium and acetic acid. This salt is commonly abbreviated as LiOAc and is a key component of lithium-ion batteries used in electric vehicles.

Solubility

The salt is soluble in water and can be used as an electrolyte solution for battery cell manufacturing. It has a high specific heat and thermal conductivity and is an ideal anode material for lithium-ion batteries.

Laboratory Uses:

Lithium acetate hydrate is an ideal buffer for DNA and RNA gel electrophoresis due to its low electrical conductivity and ability to be run at higher speeds than can gels made from TAE buffer (which has a much lower conductivity of 5-30 V/cm). The lower electrical conductivity also allows the gel to be run at a faster rate when heat generation causes the voltage to be increased, fastening the electrophoresis process.

Biochemistry:

Lithium acetate is also used to permeabilize yeast cells for DNA transformation, which is beneficial because of its chemical chaotropic effect, denaturing both DNA and RNA molecules. This effect is believed to be brought about by disrupting the hydrogen bonding network in water molecules.


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Sulfide Powder

Lithium Sulfide Li2S Powder CAS 12136-58-2

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About Lithium Sulfide Li2S Powder:
Lithium sulfide, molecular formula: Li2S, molecular weight: 45.95. White to yellow crystals. It has an anti-fluorite structure. The specific gravity is 1.66 (water = 1), the melting point is 938°C, and the boiling point is 1372°C. What happens when sulfur reacts with lithium? It forms a solid yellow-white powder. Easily soluble in water, cocoa can be used as a potential electrolyte material in rechargeable lithium-ion batteries.
What type of bond is lithium sulfide? Ionic bond. Lithium sulfide is an inorganic compound that crystallizes and forms a powder. Is Li2S a strong electrolyte? It Is A Strong Electrolyte Because It Is A Soluble Salt. It Is A Nonelectrolyte Because It Is A Molecular Compound.
Lithium sulfide is an inorganic compound with the molecular formula Li2S. It crystallizes in the anti-fluorite pattern and is called salt (Li +) 2S2-. It forms a solid yellow-white deliquescent powder. Is Li2S a strong electrolyte? It Is A Strong Electrolyte Because It Is A Soluble Salt. It Is A Nonelectrolyte Because It Is A Molecular Compound. In the air, it is easy to release hydrogen sulfide (Rotten egg smell). Lithium Sulfide is a moderately water and acid soluble Lithium source for uses compatible with sulfates. Sulfate compounds are salts or esters of sulfuric acid formed by replacing one or both of the hydrogens with a metal. Is Li2S covalent or ionic? This short flash animation looks at how the ionic bond forms in Lithium Sulfide (Li2S).
It can be liberated by acid to liberate hydrogen sulfide; it can react with a nitric acid solution, but hydrobromic acid and hydroiodic acid can only be oxidized by oxygen when heated to about 300°C in the air, but no sulfur dioxide is generated. Is to generate lithium sulfate.
Lithium sulfide is usually slightly harmful to water bodies. Do not expose unreplaced or large amounts of products to the ground, waterways or sewage systems, and think that the government allows not to discharge materials into the surrounding environment. Orachemicals is a trusted global Lithium Sulfide Li2S supplier. Feel free to send an inquiry to get the latest price of lithium sulfide if you would like to buy Lithium Sulfide Li2S Powder in bulk.  

Product Name: Lithium Sulfide
Lithium Sulfide molecular weight: 45.95
Lithium Sulfide CAS NO.: 12136-58-2
Lithium Sulfide EINECS: 235-228-1
Lithium Sulfide melting point: 938℃
Lithium Sulfide boiling point: 1372℃
Lithium Sulfide Storage:
Free from heat and kept in ventilated and dry place.
Lithium Sulfide Application:
It can be used as a potential electrolyte material in rechargeable lithium-ion batteries.

How is Lithium Sulfide Li2S Powder produced?
There are few synthetic methods for lithium sulfide, and the most common synthetic methods are mainly as follows:
In the first method, the sulfur powder is put into a tetrahydrofuran solution containing lithium triethylborohydride, and after a full reaction, the solid powder is separated from the liquid to obtain lithium sulfide;
In the second method, sulfur powder and metal lithium powder are added to an organic solvent, and after sufficient reaction, the solid powder is separated from the liquid to obtain lithium sulfide (Tao Shengdong, a method for preparing lithium sulfide). Both of the above two types of methods require the use of toxic and harmful solvents, which have low efficiency and high cost, and are difficult to achieve industrial production.
In addition, using lithium sulfate and coke as raw materials, lithium sulfide can also be obtained by the high-temperature calcination method at 800-900°C.
Lithium sulfide is prepared by treating lithium with sulfur. This reaction is conveniently conducted in anhydrous ammonia.
2 Li + S → Li2S
The THF-soluble triethyl borane adduct of lithium sulfide can be generated using super hydride.

Applications of Lithium Sulfide Li2S Powder:
Lithium sulfide (Li2S) is a product specially designed for use in high-performance batteries which can be either applied as an electrode material or as a precursor for solid electrolytes. What is lithium sulfide used for? Lithium sulfide (Li2S) is a product specially designed for use in high-performance batteries which can be either applied as an electrode material or as a precursor for solid electrolytes. It as an electrode material not only has high capacity but also overcomes many problems caused by pure sulfur electrodes.
It as an electrode material not only has high capacity but also overcomes many problems caused by pure sulfur electrodes.
Lithium sulfide is an anti fluorite semiconductor (bandgap 3.865eV). It exists in orthorhombic and cubic structures. The densities of the orthorhombic and cubic structures are 1.75g/cm3 and 1.63g/cm3 respectively.
Lithium sulfide has been studied as an MgB2- like a superconductor. It is also used as a cathode material in rechargeable lithium-sulfur batteries.

Storage Condition of Lithium Sulfide Li2S Powder:
The damp reunion will affect Li2S powder dispersion performance and using effects, therefore, Lithium Sulfide Li2S Powder should be sealed in vacuum packing and stored in a cool and dry room, the Lithium Sulfide Li2S Powder can not be exposure to air. In addition, the Li2S powder should be avoided under stress.

Packing & Shipping of Lithium Sulfide Li2S Powder:
We have many different kinds of packing which depend on the Lithium Sulfide Li2S Powder quantity.
Lithium Sulfide Li2S Powder packing:vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Lithium Sulfide Li2S Powder shipping: could be shipped out by sea, by air, by express as soon as possible once payment receipt.

Lithium Sulfide Properties

Other Names

lithium sulphide, dilithium sulfide, dilithium sulfanide,
lithium sulfide anhydrous, Li2S powder
CAS No.12136-58-2
Compound FormulaLi2S
Molecular Weight45.95
AppearanceLight Yellow Powder
Melting Point938℃
Boiling Point1372℃
Density1.66 g/cm3
Solubility in H2ON/A
Exact Mass46.00408
  
  

Gallium Sulfide Health & Safety Information

Signal WordDanger
Hazard StatementsH301-H314
Hazard CodesC
Risk Codes22-31-34
Safety Statements26-36/37/39-45
Transport InformationUN 2923 8/PG 2
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Determinants of the Performance of Lithium Battery Negative Electrodes

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Work Principle and Composition of the Lithium Battery The lithium-ion secondary battery, is rechargeable and can be used to charge a variety of devices. It primarily consists five major parts: current collector, initial, continuous. continuous. twisted. alternating.

It is important that lithium ions are more easily extracted/inserted in order to achieve the charge and discharge functions.

Through the electrolyte, lithium ions can be extracted from the electrode material to charge it. While electrons are flowing out of the positive electrode material through an external circuit, they flow to the opposite electrode. After the lithium battery has been discharged, lithium-ions are taken from the negatively charged electrode and embedded through the electrolyte. The external circuit allows electrons to flow through the material of the positive electrode.

What's the Anode Material for Lithium Battery?

Negative electrode materials are the carriers of lithium ions, electrons during the battery charging process and play the function of energy storage or release. It plays a vital role in power battery safety and performance.

An ideal material for negative electrodes must meet at least these 7 conditions

1. This low chemical potential creates large potential differences with the cathode, creating a high power battery. 2. It must have a larger specific cycle capacity. 3. Li+ should be easy to insert into the material that is negative and then extracted. This will allow for a stable charge and discharge potential during extraction. 4. It exhibits good electronic conductivity as well as ion conductivity. 5. It's stable, and it is compatible with some other minerals. 6. Materials should have a rich source, be inexpensive, and easy to make. 7. You can be sure that your home is clean, safe and green.

It is rare to find anode materials that fulfill the requirements above. This makes it a difficult task for researchers in lithium battery research to develop new materials.

What does an ideal Anode Material look like?

The first is that it features a low discharge platform. This allows for a range of positive electromaterials to combine with it and form secondary batteries with high discharge voltages. This keeps many materials from the door. Second, it has a much porous structure which can hold lithium ions. The molecular weight is also very small. This does not just depend on the material type, but also its physical structure. The difference between carbon and silicon materials is not negligible. If the technology means can be developed sufficiently high to allow manipulation of both the molecular structure and the atomic structures, then the structure will have greater importance than the atomic one. It is also important to consider the chemical stability, structural stability, and stability. This affects battery safety and battery life. This requirement means that the safety of the battery must be the first priority. Materials should be easily available, or in other words, cheap. While many of the new products will initially be costly, as production increases, so does the cost to produce them. It is best to use the graphite-anode lithium batteries. Advanc3dmaterials (aka. Advanc3dmaterials is an advanced material. With over 12 years' experience, Advanc3dmaterials is an established global supplier of chemical material. We produce high-purity, small particles and low impurity battery anodes . We can help you if the price is lower.
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Resent Products

1.5V Lr6 AA Size Battery with RoHS Ce

US $ 0.075-0.089 / Piece

(FOB Price)

80000 Pieces (MOQ)

  • Charging Type: Non-rechargeable
  • Nominal Voltage: 1.5V
  • Battery Type: Zn/MnO2 Battery
  • Recycling: Recyclable
  • Size: AA
  • Certification: CE, RoHS