Crystal violet
CAS NO.: 548-62-9
Molecular formula: C25H30ClN3.9H2O
Molecular weight: 570.12
Property : Dark green & metal shiny crystal or powder. one of basic dyestuffs. dissolved in alcohol,water,glycerin and chloroform, undissolved in ether. solution( water and alcohol) is purple.
Use : Non-water solution titration indicator. to dye germ ,silkand wool.a reagent to test zinc, antimony, titanic, tungsten, gold and mercury.
Absorbance test : passed
Non-water solution titration test: passed
Solubility test in ethanol: passed
Residue on ignition (sulfate): 0.5% Max.
Loss on drying: 6.0% Max.
Organic impurity : passed
