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-) Basic information
- Product Name:
- hydrogen bis[1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-)
- Synonyms:
-
- hydrogen bis[1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-)
- bis[1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphthalenolato(2-)]-chromate(1- hyd
- Chromate(1-), bis[1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphthalenolato (2-)]-, hydrogen
- Acid Brown 29
- C.I.Acid Brown 29:C.I.12197
- CAS:
- 50497-83-1
- MF:
- C32H19CrN6O8
- MW:
- 667.53
- EINECS:
- 256-606-2
- Mol File:
- 50497-83-1.mol
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hydrogen bis[1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-) Chemical Properties
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hydrogen bis[1-[(2-hydroxy-5-nitrophenyl)azo]-2-naphtholato(2-)]chromate(1-) Usage And Synthesis
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 | ||||