Mordant Green 31
Name:C.I.Mordant Green 31,C.I.44530
Molecular Structure: triarylmethane class
C.I.Mordant Green 31,C.I.44530,CAS 5715-76-4,506.41,C29H16Na2O6,Naphthachrome Green G
Molecular Formula:C29H16Na2O6
Molecular Weight: 506.41
CAS Registry Number:5715-76-4
Manufacturing Methods : 1-(Trichloromethyl)benzene(1 Moore) and 1-Hydroxy-2-naphthoic acid (2 Moore) in the presence of copper in Sodium hydroxide solution condensation.
Properties and Applications: green. Soluble in water for yellow brown. In concentrated sulfuric acid to blue, green after diluted, brownish red precipitation.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 4 | 2-3 | 4-5 | 4 | 4 | 5 |
| AATCC | 5 | 4 | 3 | 3-4 | 3 | 5 | |
List of Suppliers:
Naphthachrome Green G( Ciba Specialty Chemicals Inc )
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