1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol
- CAS NO.:4998-82-7
- Empirical Formula: C16H10N4O6
- Molecular Weight: 354.2738
- EINECS: 2256635
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:08:57
What is 1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol?
Preparation
2-Amino-4,6-dinitrophenol diazotization, and Naphthalen-2-ol coupling.
Properties and Applications
blue light grey. Soluble in hot water for red brown, soluble in ethanol for brilliant purple, insoluble in benzene. In concentrated sulfuric acid to purple, red brown after dilution precipitation; In concentrated nitric acid for red solution, and then into a pale yellow; In concentrated hydrochloric acid in red brown precipitation.
Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
Alkali | Acid | ||||||
ISO | 4 | 5 | 4-5 | 4-5 | 4 | 5 | 5 |
Properties of 1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol
EPA Substance Registry System | 2-Naphthalenol, 1-[(2-hydroxy-3,5-dinitrophenyl)azo]- (4998-82-7) |
Safety information for 1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol
Computed Descriptors for 1-[(2-hydroxy-3,5-dinitrophenyl)azo]-2-naphthol
New Products
(S)-3-Aminobutanenitrile hydrochloride 4-Methylphenylacetic acid N-Boc-D-alaninol N-BOC-D/L-ALANINOL Tert-butyl bis(2-chloroethyl)carbamate 3-Morpholino-1-(4-nitrophenyl)-5,6-dihydropyridin- 2(1H)-one Furan-2,5-Dicarboxylic Acid Tropic acid 1-Bromo-3,5-Di-Tert-Butylbenzene S-2-CHLORO PROPIONIC ACID ETHYL ISOCYANOACETATE 2-Bromo-1,3-Bis(Dimethylamino)Trimethinium Hexafluorophosphate 4-IODO BENZOIC ACID 3-NITRO-2-METHYL ANILINE 1-(2,4-DICHLOROPHENYL) ETHANAMINE (2-Hydroxyphenyl)acetonitrile 4-Bromopyrazole 2-(Cyanocyclohexyl)acetic acid 4-methoxy-3,5-dinitropyridine 1-(4-(aminomethyl)benzyl)urea hydrochloride 2-aminopropyl benzoate hydrochloride diethyl 2-(2-((tertbutoxycarbonyl)amino) ethyl)malonate tert-butyl 4- (ureidomethyl)benzylcarbamate Ethyl-2-chloro((4-methoxyphenyl)hydrazono)acetateRelated products of tetrahydrofuran
Acid alizarin black SN;Mordant black 25
Mordant Black 38
SOLOCHROME BLACK F
2-Naphthalenesulfonic acid, 4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-7-(phenylamino)-, monosodium salt
C.I. Mordant Black 50
Mordant Black 3
sodium 3-[(1,5-dihydroxy-2-naphthyl)azo]-4-hydroxy-5-nitrobenzenesulphonate
Mordant Black 29
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