dye|World dye variety

Name:C.I.Direct Red 45,C.I.14780

Molecular Structure: Azo,Benzothiazole class

C.I.Direct Red 45,C.I.14780,CAS 2150-33-6,599.57,C24H15N3Na2O7S3,Pontamine Pink 2B Conc 200%

Molecular Formula:C₂₄H₁₅N₃Na₂O₇S₃

Molecular Weight: 599.57

CAS Registry Number:2150-33-6

Manufacturing Methods :  2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.

Properties and Applications:  blue light pink to red blue light. Soluble in water for red to product red, soluble in ethanol in red. The strong sulfuric acid to red light purple, diluted for red light purple, have precipitation. The dye solution to join strong hydrochloric acid have red light purple precipitation; Add thick sodium hydroxide solution have article red precipitate.

List of Suppliers:

Pontamine Pink 2B Conc 200%( Classic Dyestuffs Inc )