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Application of Sodium Polystyrene Sulfonate (PSS)_Kain Industrial Additive
Sodium polystyrene sulfonate, PSS for short, is a very important polymer. Sodium polystyrene sulfonate also plays an important role in fuel cells, biomedicine, and chromatographic calibration. This ar…
Investigation into “n-hexane poisoning” of Apple employees_Kain Industrial Additives
Apple recently released the “2011 Supplier Responsibility Progress Report”, admitting for the first time that 137 workers at Lianjian Company “had suffered adverse health effects due to exposure to n-…
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…
n-hexane poisoning_Kain Industrial Additive
What is n-hexane? N-hexane is a slightly odorous liquid under normal conditions. Easily volatile, almost insoluble in water, easily soluble in ether and alcohol. N-hexane often contains a certain amou…
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…
Why does adipic acid continue to plummet_Kain Industrial Additives
Since the adipic acid market began to decline in March, it is still difficult to stop the decline until late April. So far, taking the East China market as an example, it has fallen by 3,400 yuan/ton,…
Dioctyl adipate (DOA)_Kain Industrial Additive
[Background and Overview][1][2][3] Plasticizer, also known as plasticizer, is a polymer material additive that can be added to plastics to increase its plasticity, expansion or flexibility. As a cold-…
二亚胺代己二酸二甲酯二盐酸盐的应用_凯茵工业添加剂
背景及概述[1] EDCI(二亚胺代己二酸二甲酯二盐酸盐)是个可溶于水的碳二亚胺，在酰胺合成中用作羧基的活化试剂，也用于活化磷酸酯基团、蛋白质与核酸的交联和免疫偶连物的制取。使用时的pH范围为4.0-6.0，常和N-羟基琥珀酰亚胺（NHS）或N-羟基硫代琥珀酰亚胺连用，以提高偶联效率。有机化学中用二亚胺代己二酸二甲酯二盐酸盐和催化剂4-二甲氨基吡啶（DMAP）使羧酸与醇发生酯化。 结构 应用[1-…
Application of 1,3-cyclohexanedioic acid dimethyl ester_Kain Industrial Additive
Background and overview[1] 1,3-Dimethyl cyclohexanate can be used as a pharmaceutical synthesis intermediate and an organic synthesis intermediate. It is mainly used in laboratory research and develop…
Preparation and use of adipic acid_Kain Industrial Additives
Adipic acid, also known as fat acid, is a carboxylic acid organic compound. It is a white crystalline powder, slightly soluble in water, and is acidic when dissolved in water. As the basic building bl…
