dye|World dye variety

Name:C.I.Acid Red 23,C.I.16130

Molecular Structure: Single azo class

C.I.Acid Red 23,C.I.16130,CAS 5864-81-3,509.42,C18H13N3Na2O8S2,Permalon Scarlet L-B

Molecular Formula:C₁₈H₁₃N₃Na₂O₈S₂

Molecular Weight: 509.42

CAS Registry Number:5864-81-3

Manufacturing Methods : N-(3-aminophenyl)acetamide diazo, coupled with 3-Hydroxynaphthalene-2,7-disulfonic acid.

Properties and Applications: red. Soluble in water for red, hardly soluble in alcohol. The strong sulfuric acid for red, diluted still in red. In aqueous solution to join strong hydrochloric acid red; Add thick sodium hydroxide solution for red light orange brown.

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Permalon Scarlet L-B( Standard Dyes )