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Solvent Orange 30

Name:C.I.Solvent Orange 30,C.I.20020

Molecular Structure: Double azo class

C.I.Solvent Orange 30,C.I.20020,CAS 5863-44-5,374.44,C22H22N4O2,Oil Brown Y

C.I.Solvent Orange 30,C.I.20020,CAS 5863-44-5,374.44,C22H22N4O2,Oil Brown Y

Molecular Formula:C22H22N4O2

Molecular Weight: 374.44

CAS Registry Number:5863-44-5

Manufacturing Methods :the 2,4-Dimethylbenzenamine (2 Moore) diazotization, and Resorcinol coupling.

Properties and Applications: brilliant orange. Soluble in ethanol and toluene. In concentrated sulfuric acid in scarlet, dilution after red brown solution, and then have red brown precipitation; In 2% (hot) sodium hydroxide solution for orange brown solution.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Well 95-105 120 Insoluble No change No change

List of Suppliers:

Oil Brown Y(Williams of Hounslow)


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