dye|World dye variety

Name:C.I.Acid Red 155,C.I.18130

Molecular Structure: Single azo class

C.I.Acid Red 155,C.I.18130,CAS 8004-53-3,717.74,C30H29N3Na2O9S3

Molecular Formula:C₃₀H₂₉N₃Na₂O₉S₃

Molecular Weight: 717.74

CAS Registry Number:8004-53-3

Manufacturing Methods : 2-Methyl-4-cyclohexylaniline diazo, and 4-Hydroxy-5-(phenylsulfonamido)naphthalene-2,7-disulfonic acid coupling.

Properties and Applications:  colourful red blue light. Soluble in water and ethanol for quality in red. The strong sulfuric acid for purple, diluted for pink. In water solution to join strong hydrochloric acid for product red; Add thick sodium hydroxide solution for red wine.

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