dye|World dye variety

Name:C.I.Basic Blue 17,C.I.52040

Molecular Structure: thiazine class

C.I.Basic Blue 17,C.I.52040,CAS 92-31-9,305.83,C15H16ClN3S,Toluidine Blue O

Molecular Formula:C₁₅H₁₆ClN₃S

Molecular Weight: 305.83

CAS Registry Number:92-31-9

Manufacturing Methods : by heavy chromate salt in the presence of sodium content and deal with N1,N1-dimethylbenzene-1,4-diamine, transforming it into the content and sulfonic acid, this product then through heavy chromate salt and O-Methylaniline processing, into a unique of sulfur acid amine generation, then use heavy chromate salt and copper sulfate closed loop and oxidation, Finally, the zinc chloride salt precipitation

Properties and Applications: Soluble in water for blue purple, soluble in ethanol to blue. The strong sulfuric acid for yellow green, diluted to blue. The dye solution to join sodium hydroxide have dark purple precipitation.

List of Suppliers:

Toluidine Blue O( Badische Anilin-und Soda Fabrik )