Name:C.I.Vat Blue 33,C.I.67915
Molecular Structure: anthraquinones
Molecular Weight: 409.22
CAS Registry Number:4215-99-0
Manufacturing Methods : (a) C.I. Vat Violet 14 (C.I. 67895) with 4-Methylbenzenesulfonamide sulfonamide and hydrolyzed; (b) 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid with 3-Amino-4-chlorobenzoic acid and 3,5-Dichloroanthranilic acid mixture processing, then remove sulfonic group and cyclization.
Properties and Applications: brilliant green blue. Soluble in 1, 2, 3, 4 – Tetrahydronaphthalene and Xylene. In concentrated sulfuric acid for orange; In the basic insurance powder solution for red orange; In the acidic insurance powder solution for their throws to yellow brown.
|Standard||Ironing Fastness||Chlorine bleach||Light Fastness||Mercerized||Oxygen bleach||Soaping|
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