Elektu Paĝon
Main Uses Of Phenolphthalein

Main Uses Of Phenolphthalein

1. Used as an acid-base indicator and an indicator for determining the acid value of oil Phenolphthalein has a very interesting color-changing reaction. Under acid-near-neutral conditions (pH0-8.2), phenolphthalein molecules do not dissociate and are colorless. In the...
Sintezo de trimetila ortoacetato

Sintezo de trimetila ortoacetato

Trimetil -ortoacetato, ankaŭ konata kiel trimetoxietano, estas grava primara acida estero, la molekula formulo (C5H12O3) estas ĉefe uzata en medicino, pesticidoj, spicoj kaj aliaj sintezoj. La kutimaj sintezaj metodoj estas acetonitrila procezo, kiu uzas ...
Synthesis Process Of Dichloroacetyl Chloride

Synthesis Process Of Dichloroacetyl Chloride

Dichloroacetyl chloride is an important intermediate in the production of insecticides and herbicides, and is also widely used in the field of auxiliaries and pharmaceutical synthesis. The main synthesis methods are dichloroacetate acyl chloride method and...