Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Blue 8,C.I.42140:1/42141 :1

Molecular Structure: triarylmethane

C.I.Pigment Blue 8,C.I.42140:1,42141:1,CAS 12224-90-7,391.96,C25H28ClN2+

Molecular Formula:C₂₅H₂₈ClN₂+

Molecular Weight: 391.96

CAS Registry Number:12224-90-7

Manufacturing Methods :

Properties and Applications:brilliant blue. Soluble in hot water for green blue, soluble in ethanol. In concentrated sulfuric acid for green yellow; After dilution for yellow green. Adding sodium hydroxide in aqueous solution have yellowish-brown precipitation.

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