Overview of Electrophoretic grade lithium dodecyl sulfate
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Electrophoresis grade lithium dodecyl sulfate
Other names: Lithium dodecanol sulfate; Lithium dodecanesulfonate; Lithium lauryl sulfate; Lithium dodecyl sulfate; Lithium lauryl sulfate; Lithium lauryl sulfate salt;Sodium dodecyl sulfate
[CAS No.]2044-56-6
Molecular Formula] C12H25LiO4S
[Molecular weight] 272.33
[Grade] According to the effective content of the product can be divided into 97% grade and 99% grade.
(Electrophoresis grade lithium dodecyl sulfate CAS 2044-56-6)
Chemical Properties of Electrophoretic grade lithium dodecyl sulfate
Indicator name / Indicator value |
reagent grade |
||
99% grade |
97% grade |
||
exterior condition |
White flaky crystals |
White powder |
|
Solubility (1%, alcohol) |
Fully dissolved |
- |
|
Solubility (3%, aqueous solution) |
Fully dissolved |
- |
|
Chromaticity APHA (20%, deionized water), ≤ |
15 |
- |
|
Active substance (%), ≥ |
99 (on a dry basis) |
97 |
|
Petroleum ether soluble matter (%), ≤ |
0.2 |
2.0 |
|
Lithium sulfate (%), ≤ |
0.3 |
2.0 |
|
Lithium chloride (%), ≤ |
0.05 |
0.1 |
|
Moisture (%), ≤ |
1.0 |
2.0 |
|
PH (3% aqueous solution) |
6.0-8.0 |
7.5-10.5 |
|
Distillate content (%), ≥ |
99.0 |
||
Absorbance value |
230nm, ≤ |
0.4 |
- |
260nm, ≤ |
0.1 |
- |
|
280nm, ≤ |
0.1 |
- |
|
410nm, ≤ |
0.01 |
- |
Application of Electrophoretic grade lithium dodecyl sulfate
Use 1: This product is an anionic descaling agent for denaturing polyacrylamide gel electrophoresis (in the presence of SDS). Especially under the condition of low temperature.
Use 2: This product can be used as pharmaceutical dispersant, biopharmaceutical fine equipment cleaning, electrophoresis, desiccant, antiseptic and so on.
(Application of Electrophoretic grade lithium dodecyl sulfate)
Company Profile
Luoyang Tongrun Nano Technology Co. Ltd. (TRUNNANO) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality surfactant chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
If you are looking for high-quality Electrophoretic grade lithium dodecyl sulfate, please feel free to contact us or click on the needed products to send an inquiry.
(Company Profile)
Packing of Electrophoretic grade lithium dodecyl sulfate
We have many different kinds of packing which depend on Electrophoretic grade lithium dodecyl sulfate quantity.
Electrophoretic grade lithium dodecyl sulfate packing: 100g, 1kg, 10kg,etc.
(Packing of Electrophoretic grade lithium dodecyl sulfate)
Payment Term
T/T, Western Union, Paypal, Credit Card etc.
Shipment Term
By air, by sea, by express, as customers request.
FAQs of Electrophoretic grade lithium dodecyl sulfate
Q:What are the main chemical properties of electrophoretic grade lithium dodecyl sulphate?
A:Molecular weight about 308.48 g/mol, soluble in water, soluble in polar solvents such as ethanol. Anionic surfactant with negative charge. Neutral to weakly basic in aqueous solution. Stable at room temperature, but may decompose at high temperatures or under conditions of strong acids and bases.
Q:What is the role of electrophoretic grade lithium dodecyl sulphate in electrophoresis experiments?
A:Protein solubilisation and descaling: LDS can effectively solubilise proteins, allowing them to fully unfold and remove lipids and other non-polar substances, ensuring that proteins are evenly distributed during electrophoresis. Improved resolution: The anionic nature of LDS can neutralise the positive charge on the surface of proteins, allowing proteins to be separated according to molecular weight during electrophoresis, improving resolution. Enhanced sensitivity: LDS can improve the detection sensitivity of proteins, especially in low concentration samples, and can better detect the target proteins. Reduced background interference: The high purity and low conductivity of LDS can reduce background interference and improve the clarity and reliability of electrophoresis results.
Q:How is electrophoretic grade lithium dodecyl sulphate used?
A:Dissolve the protein sample to be tested in an appropriate amount of LDS solution, usually using an LDS concentration of 0.1 to 1 per cent. Heat the sample and LDS solution mixture in boiling water for 5-10 minutes to fully solubilise the proteins and allow them to unfold completely. The heated sample is cooled to room temperature to avoid excessive denaturation of proteins by high temperature. Add the processed samples into the spiking wells of the electrophoresis gel. Follow the routine electrophoresis procedure, usually using Tris-Glycine buffer or Tris-SDS buffer. After electrophoresis is completed, the gel is stained and developed using a suitable stain (e.g., Kaomas Brilliant Blue), and the protein bands are observed.
Q:What are the safety and precautions for electrophoretic grade lithium dodecyl sulfate?
A:LDS is irritating to the skin and eyes. Immediately after contact, flush with plenty of water and seek medical help. Avoid inhaling LDS dust or ingesting LDS solution. Accidental ingestion or excessive inhalation may result in toxic symptoms such as nausea, vomiting and headache. LDS should be stored in a dry, ventilated environment away from sources of ignition and strong oxidising agents. Waste LDS solution should be disposed of properly in accordance with local environmental regulations to avoid pollution of the environment. Appropriate personal protective equipment (PPE) such as gloves, masks and goggles should be worn during operation to minimise the risk of exposure. Record the experimental process and results in detail for subsequent analysis and validation.