ChemicalBook >> CAS DataBase List >>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
methylene]-2,5-cyclohexadien-1-ylidene]ethanaminium Structure](CAS/GIF/21973-92-2.gif)
- CAS No.
- 21973-92-2
- Chemical Name:
- N-Ethyl-N-[4-[[4-(diethylamino)phenyl](2,4-dimethyl-5-sulfonato-3-sodiosulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]ethanaminium
- Synonyms
- C.I.42055;Acid Green 7;Acid Green 3B;C.I.Acid Green 7;Guinea Fast Green B;C.I.Solvent Green 15;C.I.Acid Green 7:C.I.42055;N-Ethyl-N-[4-[[4-(diethylamino)phenyl](2,4-dimethyl-5-sulfonato-3-sodiosulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]ethanaminium
- CBNumber:
- CB42180733
- Molecular Formula:
- C29H36N2O6S2.Na
- Molecular Weight:
- 595.74
- MDL Number:
- MOL File:
- 21973-92-2.mol
Last updated:2025-12-31 14:38:37
N-Ethyl-N-[4-[[4-(diethylamino)phenyl](2,4-dimethyl-5-sulfonato-3-sodiosulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]ethanaminium Properties
| EPA Substance Registry System | C.I. Acid Green 7 (21973-92-2) |
|---|
N-Ethyl-N-[4-[[4-(diethylamino)phenyl](2,4-dimethyl-5-sulfonato-3-sodiosulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]ethanaminium Chemical Properties, Uses, Production
Preparation
Bis(4-(diethylamino)phenyl)methanol and 2,4-Dimethylbenzenesulfonic acid 4-dimethylbenzenesulfonic acidcondensation, 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 | ||
N-Ethyl-N-[4-[[4-(diethylamino)phenyl](2,4-dimethyl-5-sulfonato-3-sodiosulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]ethanaminium Preparation Products And Raw materials
21973-92-2 (N-Ethyl-N-[4-[[4-(diethylamino)phenyl](2,4-dimethyl-5-sulfonato-3-sodiosulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]ethanaminium) Related Search:
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
21973-92-2
