Mordant Green 4
Mordant Green 4 Basic information
- Product Name:
- Mordant Green 4
- Synonyms:
-
- 1,2-Naphthalenedione, 1-oxime, bisulfited
- Green J
- C.I.Mordant Green 4
- C.I. 10005
- Chrome Printing Brown
- Fast Printing Green
- Fast Printing Green 2G
- Fast Printing Green S
- CAS:
- 10279-68-2
- MF:
- C10H7NO2
- MW:
- 173.16808
- EINECS:
- 233-628-0
- Mol File:
- 10279-68-2.mol
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Mordant Green 4 Usage And Synthesis
Preparation
Naphthalen-2-ol and nitrous acid?reaction,Then the product was converted to the bisulfite compound.
Properties and Applications
brown light olive (chromium), yellow green (iron). Soluble in water for yellow, soluble in ethanol for red light yellow. Chrome mordant for brown, cobalt mordanting for big red. In concentrated sulfuric acid to dark brown, dilution after brown floc precipitation. Dye aqueous solution to join sodium hydroxide as green yellow fluorescence.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 6 | 4 | |||||