FAT BROWN RR
- Product Name
- FAT BROWN RR
- CAS No.
- 6416-57-5
- Chemical Name
- FAT BROWN RR
- Synonyms
- CI 11285;organol2r;Fat Brown;fatbrown2r;fatbrown2g;resinolrrn;hnedsudanrr;sudanbrownyr;FAT BROWN RR;typogenbrownn
- CBNumber
- CB5184970
- Molecular Formula
- C16H14N4
- Formula Weight
- 262.31
- MOL File
- 6416-57-5.mol
FAT BROWN RR Property
- 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)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321Specific treatment (see … on this label).
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P362Take off contaminated clothing and wash before reuse.
N-Bromosuccinimide Price
- Product number
- DYE0002786
- Product name
- 4-(1-NAPHTHALENYLAZO)-1,3-BENZENEDIAMINE
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $505.79
- Updated
- 2021/12/16
FAT BROWN RR Chemical Properties,Usage,Production
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 RR Preparation Products And Raw materials
Raw materials
Preparation Products
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