Other grades of this product :
| SUDAN RED 7B Basic information |
| Product Name: | SUDAN RED 7B | | Synonyms: | 2-Naphthalenamine, N-ethyl-1-4-(phenylazo)phenylazo-;N-ETHYL-1-((PARA-(PHENYLAZO)PHENYL)AZO)-2-NAPHTHYLAMINE;Fat Red 7B, Fat red bluish, Solvent Red19;Sudan Red 7B,Fat Red 7B, Fat red bluish, Solvent Red19;Sudan Red 7B/Solvent Red 19;Sudan Red 7B 50GR;Sudan Red 7B 5GR;Fat red 7B, Molecular Biology | | CAS: | 6368-72-5 | | MF: | C24H21N5 | | MW: | 379.46 | | EINECS: | 228-862-5 | | Product Categories: | Organics | | Mol File: | 6368-72-5.mol |
| SUDAN RED 7B Chemical Properties |
| 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 | | 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) |
| Hazard Codes | Xn | | Risk Statements | 22 | | Safety Statements | 37/39-26 | | WGK Germany | 3 | | RTECS | QM2850000 | | HS Code | 32041900 |
| SUDAN RED 7B Usage And Synthesis |
| Chemical Properties | bordeaux crystalline powder | | Uses | Sudan Red 7B is a fat soluble dye. Sudan Red 7B 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. | | 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. | | 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
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Standard
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Light Fastness
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Heat-resistant(℃)
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water
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Sodium Carbonate(5%)
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Hydrochloric acid(5%)
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|
Melting point
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Stable
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|
ISO
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Poor
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128-131.5
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100-120≥ 100
Sublimation
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Insoluble
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Well
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No change
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| SUDAN RED 7B Preparation Products And Raw materials |
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