| Identification | Back Directory | [Name]
N-Ethyl-N-[4-[[4-(diethylamino)phenyl](2,4-dimethyl-5-sulfonato-3-sodiosulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]ethanaminium | [CAS]
21973-92-2 | [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 | [Molecular Formula]
C29H36N2O6S2.Na | [MOL File]
21973-92-2.mol | [Molecular Weight]
595.74 |
| Hazard Information | Back Directory | [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
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
|
Fastness to seawater
|
|
Fading
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Stain
|
Fading
|
Stain
|
Fading
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Stain
|
|
ISO
|
3
|
2-3
|
3
|
3
|
1
|
1
|
3
|
3
|
|
AATCC
|
2
|
3
|
3
|
3
|
|
|
5
|
5
|
|
|
|