Mordant Green 12
Name:C.I.Mordant Green 12,C.I.27520
Molecular Structure: Double azo class
C.I.Mordant Green 12,C.I.27520,CAS 8015-02-9,602.47,C27H16N4Na2O8S
Molecular Formula:C27H16N4Na2O8S
Molecular Weight: 602.47
CAS Registry Number:8015-02-9
Manufacturing Methods : 5-Amino-2-hydroxybenzoic acid and 3-Amino-2-hydroxybenzoic acid diazotization, and Naphthalen-1-amine coupling, product to diazotization, and 4,5Dihydroxynaphthalene-1-sulfonic acid coupling.
Properties and Applications: green ash to dark blue light green. Soluble in water for skipper, right amount soluble in ethanol for blue. In concentrated sulfuric acid to blue light green, dilution after purple. Dye aqueous solution to join concentrated hydrochloric acid for purple black; Join concentrated sodium hydroxide solution for skipper.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 4 | 3 | 3 | 3-4 | 3 | 5 |
| AATCC | 4 | 4 | 5 | 5 | |||
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