hydrogen bis[1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-)
- CAS NO.：50497-83-1
- Empirical Formula: C32H19CrN6O8
- Molecular Weight: 667.53
- EINECS: 256-606-2
- Update Date: 2024-12-18 14:08:57
![hydrogen bis[1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-) Structural](https://img.chemicalbook.in/CAS/20180808/GIF/50497-83-1.gif)
What is hydrogen bis[1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-)?
Preparation
2-Amino-4-nitrophenol diazo, and Naphthalen-2-ol coupling, and then into chromium complex.
Properties and Applications
red light brown.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| AATCC | 5-6 | 3-4 | 5 | 4-5 | ||||
Properties of hydrogen bis[1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-)
| EPA Substance Registry System | Chromate(1-), bis[1-[[2-(hydroxy-.kappa.O)-5-nitrophenyl]azo-.kappa.N1]-2-naphthalenolato(2-)-.kappa.O]-, hydrogen (50497-83-1) |
Safety information for hydrogen bis[1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-)
Computed Descriptors for hydrogen bis[1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-)
hydrogen bis[1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-) manufacturer
Aries Dye Chem Industries
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product: 50497-83-1 Acid brown 29 (C.l. 12197) 99%
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