ChemicalBook--->CAS DataBase List--->12769-07-2

12769-07-2

12769-07-2 Structure

12769-07-2 Structure
IdentificationBack Directory
[Name]

Reactive Red 23
[CAS]

12769-07-2
[Synonyms]

C.I. Reactive Red 23
Reactive red 23 (C.I. 16202)
C.I.Reactive Red 23:C.I.16202
[Molecular Formula]

C40H68N9O15+
[MOL File]

12769-07-2.mol
[Molecular Weight]

915.019
Hazard InformationBack Directory
[Preparation]

2-(3-Amino-4-methoxyphenylsulfonyl)ethyl hydrogen sulfate diazo, and 3-Hydroxynaphthalene-2,7-disulfonic acid coupling, and then into copper complex.
[Properties and Applications]

blue light pink to red blue light. Dark red powder. The strong sulfuric acid for purple, diluted into dark orange; In nitric acid for golden brown, diluted into dark red. Water solution is red, with 1 Moore sodium hydroxide is still red, continue to join insurance powder and warm to light yellow, join a boric acid sodium can’t return to its original colour and lustre. Can be used for cotton, viscose, silk, polyamide fiber disseminated, knot dyeing, roll the dye, continuous knot dyeing and printing, printing and dyeing directly.
Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 7 4-5 5 4-5(75℃) 5
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