trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-) Basic information
- Product Name:
- trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
- Synonyms:
-
- (61847-77-6) acid black 172
- Chromate,bis[3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato]-,trisodium
- Chromate(3-), bis[3-hydroxy-4-[(2-hydroxy- 1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato (3-)]-, trisodium
- Acid Black 172
- Trisodium bis[3-(hydroxy-ko)-4-{(Z)-[2-(hydroxy-ko)-5,8-dihydronaphthalen-1-yl]diazenyl}-8-nitro-5,8-dihydronaphthalene-1-sulfonato(2-)]chromate(3-)
- Bis[3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato(3-)]chromate(3-) trisodium
- C.I. 15711:1
- trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)
- CAS:
- 57693-14-8
- MF:
- C40H20CrN6NaO14S2(-2)
- MW:
- 947.73
- EINECS:
- 260-906-9
- Product Categories:
-
- Organometallics
- Mol File:
- 57693-14-8.mol
More
Less
trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-) Chemical Properties
- Density
- 1539[at 20℃]
- vapor pressure
- 0Pa at 25℃
- solubility
- 2.46g/L in organic solvents at 20 ℃
- pka
- 9.34[at 20 ℃]
- Water Solubility
- 100g/L at 20℃
- LogP
- -1 at 20℃
- EPA Substance Registry System
- Chromate(3-), bis[3-(hydroxy-.kappa.O)-4-[2-[2-(hydroxy-.kappa.O)-1-naphthalenyl]diazenyl-.kappa.N1]-7-nitro-1-naphthalenesulfonato(3-)]-, sodium (1:3) (57693-14-8)
More
Less
trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-) Usage And Synthesis
Uses
Acid Black 172 is a water-soluble dye used for leather dying. Acid Black 172 is a water pollutant, and its decolourization has been coupled with bioelectricity generation by Aspergillus niger.
Preparation
4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling, and then translate into 1:2 chromium complex.
Flammability and Explosibility
Non flammable
Properties and Applications
black. Dark brown powder, soluble in water. Used for wool, polyamide fiber, silk and their blended fabric dyeing and printing directly, also can used for leather dyeing.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 7 | 4-5 | 5 | 5 | ||||
trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)Supplier
Hangzhou Sunshine Chemicals Co., Ltd
- Tel
- 0086-571-88523165
- wangjf@aciddyes.com
Guangzhou Kafen Biotech Co.,Ltd
- Tel
- 18029243487 2355327168
- gy@yccreate.com
Wuhai Shuou Technology Co., Ltd.
- Tel
- 17792809151
- 2355916837@ycphar.com
Taian Jiaye Biotechnology Co.Ltd
- Tel
- 13127280945
- 285424065@qq.com
Wuhan Netcom Electronic Commerce Limited
- Tel
- 18064670521
- 2355935187@ycphar.com
More
Less
trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-)(57693-14-8)Related Product Information
- Acid Brown 165
- Acid Blue 168
- Acid Black 107
- Acid Red 57
- ACID RED 106
- Acid Violet 43
- ACID BLUE 80
- Acid Red 73
- Acid Red 18
- ACID YELLOW 11
- Acid Blue 83
- Acid Black 1
- ACID YELLOW 25 (C.I. 18835)
- ACID YELLOW 17
- ACID YELLOW 99
- sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate
- Acid Black 2
- ACID RED 195