N-Ethyl-N-[4-[[4-(diethylamino)phenyl](2,4-dimethyl-5-sulfonato-3-sodiosulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]ethanaminium
N-Ethyl-N-[4-[[4-(diethylamino)phenyl](2,4-dimethyl-5-sulfonato-3-sodiosulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]ethanaminium Basic information
- Product Name:
- N-Ethyl-N-[4-[[4-(diethylamino)phenyl](2,4-dimethyl-5-sulfonato-3-sodiosulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]ethanaminium
- Synonyms:
-
- Acid Green 3B
- C.I.42055
- C.I.Acid Green 7
- C.I.Solvent Green 15
- Guinea Fast Green B
- N-Ethyl-N-[4-[[4-(diethylamino)phenyl](2,4-dimethyl-5-sulfonato-3-sodiosulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]ethanaminium
- Acid Green 7
- C.I.Acid Green 7:C.I.42055
- CAS:
- 21973-92-2
- MF:
- C29H36N2O6S2.Na
- MW:
- 595.74
- Mol File:
- 21973-92-2.mol
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N-Ethyl-N-[4-[[4-(diethylamino)phenyl](2,4-dimethyl-5-sulfonato-3-sodiosulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]ethanaminium Chemical Properties
- EPA Substance Registry System
- C.I. Acid Green 7 (21973-92-2)
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N-Ethyl-N-[4-[[4-(diethylamino)phenyl](2,4-dimethyl-5-sulfonato-3-sodiosulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]ethanaminium Usage And Synthesis
Preparation
Bis(4-(diethylamino)phenyl)methanol and 2,4-Dimethylbenzenesulfonic acid 4-dimethylbenzenesulfonic acid?condensation, then use hair smoke sulfuric acid, with heavy products again chromate salt for oxidation.
Properties and Applications
bright blue light green. Soluble in water, but soluble in ethanol.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 2-3 | 3 | 3 | 1 | 1 | 3 | 3 |
| AATCC | 2 | 3 | 3 | 3 | 5 | 5 | ||