Fat Red 7b
- CAS No.
- 6368-72-5
- Chemical Name:
- Fat Red 7b
- Synonyms
- sudan7b;CI 26050;FETTROT 7B;FAT RED 7B;OIL VIOLET;ceresred7b;sudanrot7b;CI NO 26050;SUDAN RED 7B;lacquerredv3b
- CBNumber:
- CB00123198
- Molecular Formula:
- C24H21N5
- Molecular Weight:
- 379.46
- MDL Number:
- MFCD00003904
- MOL File:
- 6368-72-5.mol
Melting point | 130 °C (dec.)(lit.) |
---|---|
Boiling point | 497.32°C (rough estimate) |
Density | 1.3490 (rough estimate) |
refractive index | 1.6300 (estimate) |
storage temp. | Amber Vial, Refrigerator, Under inert atmosphere |
solubility | Chloroform, DMSO, Methanol |
pka | 3.58±0.40(Predicted) |
Colour Index | 26050 |
form | Powder |
color | Maroon |
BRN | 3534323 |
Stability | Light Sensitive |
CAS DataBase Reference | 6368-72-5 |
FDA UNII | 8QUH39Y06P |
IARC | 3 (Vol. 8, Sup 7) 1987 |
EPA Substance Registry System | 2-Naphthalenamine, N-ethyl-1-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]- (6368-72-5) |
Fat Red 7b price More Price(23)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 201618 | Sudan Red 7B Dye content 95% | 6368-72-5 | 10g | $64.1 | 2024-03-01 | Buy |
Sigma-Aldrich | 201618 | Sudan Red 7B Dye content 95% | 6368-72-5 | 50g | $264 | 2024-03-01 | Buy |
TCI Chemical | O0096 | Oil Violet | 6368-72-5 | 5g | $39 | 2024-03-01 | Buy |
TCI Chemical | O0096 | Oil Violet | 6368-72-5 | 25g | $129 | 2024-03-01 | Buy |
Sigma-Aldrich | 53373 | Sudan Red 7B analytical standard | 6368-72-5 | 25mg | $133 | 2024-03-01 | Buy |
Fat Red 7b Chemical Properties,Uses,Production
Chemical Properties
bordeaux crystalline powder
Uses
Sudan Red 7B is a fat soluble dye. It has been used to study the effects of emulsifying agents on disposition of lipid soluble drugs included in fat emulsion. Dyes and metabolites, Environmental Testing.
Definition
ChEBI: Sudan Red 7B is a member of azobenzenes. It is effectively used to stain lipids and is used to indicate the presence of suberin in cell walls.
Preparation
4-(Phenyldiazenyl)benzenamine diazotization, and N-ethylnaphthalen-2-amine coupling.
Safety Profile
Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
Staining Procedures
The stain is dissolved (0.1 % w/w) in polyethylene glycol 400 glycerol (1+9). Lipids are positive. It is especially good for demonstrating the presence of suberin.
Properties and Applications
brilliant blue light red. Soluble in ethanol for cherry red, soluble in acetone and benzene. In concentrated sulfuric acid for brilliant green blue, blue purple for after diluted to bordeaux red
Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
Melting point | Stable | |||||
ISO | Poor | 128-131.5 |
100-120≥ 100
Sublimation |
Insoluble | Well | No change |
Fat Red 7b Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29914 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | sales@tnjchem.com | China | 34572 | 58 |
Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | CHINA | 52867 | 58 |
GIHI CHEMICALS CO.,LIMITED | +8618058761490 | info@gihichemicals.com | China | 50000 | 58 |
Shanghai Acmec Biochemical Technology Co., Ltd. | +undefined18621343501 | product@acmec-e.com | China | 33349 | 58 |
Aladdin Scientific | +1-833-552-7181 | sales@aladdinsci.com | United States | 57511 | 58 |
Hubei Chenghai Chemical Co., Ltd | 027-59220433 18327245847 | 112699200@qq.com | China | 9993 | 58 |
J & K SCIENTIFIC LTD. | 010-82848833 400-666-7788 | jkinfo@jkchemical.com | China | 96815 | 76 |
View Lastest Price from Fat Red 7b manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-04-28 | Hard Fat
91744-42-2
|
US $350.00 / kg | 1kg | 99% | 500kg/day | Hebei Yime New Material Technology Co., Ltd. | ||
2023-10-30 | WOOL FAT
8006-54-0
|
US $8.12 / kg | 10kg | 99% | 100kg | Wuhan Han Sheng New Material Technology Co.,Ltd | ||
2019-07-10 | sudan 7b
6368-72-5
|
US $1.00 / KG | 1KG | 99% | 25kg | Career Henan Chemical Co |
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