dye|World dye variety

Name:C.I.Direct Orange 35,C.I.40225

Molecular Structure: Diphenylethane class

C.I.Direct Orange 35,C.I.40225,CAS 1325-56-0

Molecular Formula:

Molecular Weight:

CAS Registry Number:1325-56-0

Manufacturing Methods :  in reflux conditions, sodium hydroxide solution in 1,2-Bis(4-nitro-2-sulfophenyl)ethane sodium salt between two with 3-Aminobenzenesulfonic acid sodium diazotization and 2,5-Dimethylbenzenamine coupled with heating products.

Properties and Applications: red light orange. Soluble in water for yellow, slightly soluble in ethanol is palm red light, slightly soluble in acetone is palm yellow light. The strong sulfuric acid for purple; In strong hydrochloric acid for brown in the light yellow solution.

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