Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Pigment Blue 12,C.I.42130

Molecular Structure: triarylmethane

C.I.Pigment Blue 12,C.I.42130,CAS 1325-77-5,426.40,C25H27Cl2N2+,Permanent Peacock Blue R Toner

Molecular Formula:C₂₅H₂₇Cl₂N₂+

Molecular Weight: 426.40

CAS Registry Number:1325-77-5

Manufacturing Methods :2,5-Dichlorobenzaldehyde and N-ethyl-2-methylbenzenamine condensation, and will product oxidation, reoccupy phosphorus molybdenum acid lake change.

Properties and Applications:brilliant blue. Soluble in hot water for green blue, soluble in ethanol for blue. In concentrated sulfuric acid for yellow, green precipitation after dilution. Pigment solution to join sodium hydroxide have yellow orange precipitation.

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Permanent Peacock Blue R Toner(Ridgeway Color & Chemical Division)