Mordant Yellow 32
Name:C.I.Mordant Yellow 32,C.I.14100
Molecular Structure: Single azo class
C.I.Mordant Yellow 32,C.I.14100,CAS 8005-91-2,416.32,C17H10N2Na2O6S
Molecular Formula:C17H10N2Na2O6S
Molecular Weight: 416.32
CAS Registry Number:8005-91-2
Manufacturing Methods : 6-Aminonaphthalene-1-sulfonic acid and 7-Aminonaphthalene-1-sulfonic acid diazotization, and 2-Hydroxybenzoic acid coupling.
Properties and Applications: deep green light yellow. Soluble in water for green light yellow, slightly soluble in Etanol for green yellow. In concentrated sulfuric acid for golden orange, dilution after buff. Dye aqueous solution with concentrated hydrochloric acid for green yellow; Join concentrated Sodium hydroxide solution for golden orange.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4-5 | 4-5 | 2 | 5 | 4 | 5 | |
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