dye|World dye variety

Name:C.I.Basic Blue 12,C.I.51180

Molecular Structure: oxazine class

C.I.Basic Blue 12,C.I.51180,CAS 2381-85-3,353.85,C20H20ClN3O,Nile Blue,Nile Blue A

Molecular Formula:C₂₀H₂₀ClN₃O

Molecular Weight: 353.85

CAS Registry Number:2381-85-3

Manufacturing Methods : commonly known as the Nile Blue. 5-(Diethylamino)-2-nitrosophenol and Naphthalen-1-amine hydrochloride reaction.

Properties and Applications:  bright blue. Soluble in hot water and ethanol are blue. The strong sulfuric acid for orange or brown, after dilute for blu-ray to green and then into a blue. The dye solution to join sodium hydroxide have red precipitation (precipitation soluble in ethyl ether for a green fluorescent light brown orange).

List of Suppliers:

Nile Blue A( Simpsons (UK) Ltd )