FAT BROWN RR
FAT BROWN RR Basic information
- Product Name:
- FAT BROWN RR
- Synonyms:
-
- 1-naphthalenazo-2’,4’-diaminobenzene
- 3-Benzenediamine,4-(1-naphthalenylazo)-1
- 4-(1-naphthalenylazo)-1,3-phenylenediamine
- 4-(1-naphthalenylazo)-3-benzenediamine
- 4-(1-naphthylazo)-m-phenylenediamin
- 4-(1-naphthylazo)-m-phenylenediamine
- c.i.solventbrown1
- c.i.solventbrownpr
- CAS:
- 6416-57-5
- MF:
- C16H14N4
- MW:
- 262.31
- EINECS:
- 229-127-1
- Product Categories:
-
- Organics
- Mol File:
- 6416-57-5.mol
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FAT BROWN RR Chemical Properties
- Melting point:
- 147-158 °C(lit.)
- Boiling point:
- 395.56°C (rough estimate)
- Density
- 1.1790 (rough estimate)
- refractive index
- 1.6000 (estimate)
- form
- Powder
- color
- Dark, rusty brown
- IARC
- 3 (Vol. 8, Sup 7) 1987
- EPA Substance Registry System
- 1,3-Benzenediamine, 4-[2-(1-naphthalenyl)diazenyl]- (6416-57-5)
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FAT BROWN RR Usage And Synthesis
Preparation
Naphthalen-1-amine diazotization, and Benzene-1,3-diamine coupling.
Definition
ChEBI: Sudan Brown RR is a member of azobenzenes.
Properties and Applications
red orange and brown. Soluble in ethanol, acetone and benzene. In concentrated sulfuric acid to dark red light yellow to brown, after diluted solution for brown, precipitation, In concentrated sodium hydroxide solution insoluble. Dye alcohol solution to join concentrated hydrochloric acid is red. Used for oil, paraffin wax, printing ink, alcohol soluble paint color.
| Standard | Light Fastness | Heat-resistant(℃) | water |
Sodium Carbonate
(5%) |
Hydrochloric acid
(5%) |
|
| Melting point | Stable | |||||
| ISO | General | 155>160 | >150 | Insoluble | No change | No change |
FAT BROWN RRSupplier
Tianjin heowns Biochemical Technology Co., Ltd.
- Tel
- 400 638 7771
- sales@heowns.com
Hubei Jusheng Technology Co.,Ltd.
- Tel
- 18871490254
- linda@hubeijusheng.com
Hu' nan Yunbang Pharmaceutical Co., Ltd.
- Tel
- 0731-85561037 15386497078
- yunbang@yunbangapi.com
guoyungurui
- Tel
- 18162595016; 18162595016
- 3287908757@qq.com
Hubei Danding Pharmaceutical Technology Co., Ltd
- Tel
- 18917019315 18917019315
- 18917019315@163.cn
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FAT BROWN RR(6416-57-5)Related Product Information
- Sudan Red 7B
- Solvent Black 3
- Sudan I
- MORDANT BROWN 1
- FAT BROWN RR
- Solvent Red 23
- Solvent Red 1
- Solvent Red 27
- Solvent Red 24
- SUDAN II
- BASIC BROWN 17
- Pigment Orange 5
- 10-(2',4'-DINITROPHENYLAZO)-9-PHENANTHROL
- SIRIUS GREY GB
- disodium 5-[[4'-[[4-[[diamino[[3-[(2,4-diaminophenyl)azo]phenyl]azo]phenyl]azo]sulphonato-1-naphthyl]azo][1,1'-biphenyl]-4-yl]azo]salicylate