Are optical brighteners harmful to the body? _Kain Industrial Additives
Before understanding fluorescent whitening agents, let’s first understand fluorescence. Fluorescence is a luminescent phenomenon of photoluminescence. When a substance at room temperature is irradiate…
Is styrene toxic? How toxic is it? _Kain Industrial Additives
Styrene is a chemical raw material, mainly used in home decoration and leather production. It is highly toxic and very harmful to the human body. Its toxicity is reflected directly and indirectly. The…
What is the difference between hexane and n-hexane? _Kain Industrial Additives
What is the difference between hexane and n-hexane? Hexane, with the molecular formula C6H14, is an alkane containing 6 carbon atoms, including n-hexane, 2-methylpentane, 3-methylpentane, 2,3-dimethyl…
Are acetonitrile and water miscible under any conditions? _Kain Industrial Additives
Acetonitrile is a common organic solvent. In reversed-phase liquid chromatography analysis, acetonitrile-water acts similarly to methanol-water and is often used as the mobile phase. Obviously, aceton…
What are the advantages of acetonitrile over methanol? _Kain Industrial Additives
Acetonitrile (CH3CN) is a widely used organic chemical raw material. In addition to being used as an extractant for extracting butadiene and isoprene from olefins and paraffins in the petrochemical in…
How effective is diammonium glycyrrhizinate capsules in treating hepatitis B? _Kain Industrial Additives
Hepatitis B is a highly contagious disease, and patients suffer a lot from their mental and physical health. At present, the treatment of hepatitis B is still a bottleneck in medicine. There is no def…
Why is chlorpheniramine preferred over loratadine for common colds? _Kain Industrial Additives
Pheniramine (chlorpheniramine) is a “frequent” in commercially available cold medicines. As an antihistamine, chlorpheniramine can eliminate or reduce allergic symptoms such as tears, runn…
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