Sudan red 7B (fat red bluish, solvent red 19, fat red 7B), Sigma-Aldrich®
Fornitore: SIGMA-ALDRICH MICROSCOPY
Synonyms:
N-Ethyl-1-((4-(phenyldiazenyl)phenyl)diazenyl)naphthalen-2-amine
M-Clarity™ quality level = MQ200
201618-50G
201618-10G
201618-50GEA
384
EUR
201618-50G
201618-10G
Sudan red 7B (fat red bluish, solvent red 19, fat red 7B), Sigma-Aldrich®
Sudan red 7B (fat red bluish, solvent red 19, fat red 7B)
Sudan Red 7B has been used to stain the fat bodies of Ostrinia nubilalis (Hübner) larvae. Sudan red 7B, also known as fat red, is a non-fluorescent stain.[2] It is effectively used to stain lipids and is used to indicate the presence of suberin in cell walls.[2][3][4] Sudan red 7B acts as a marker for formosan subterranean termite, Coptotermes fornosanus Shiraki.
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Formula:
C₂₄H₂₁N₅ Peso molecolare: 379,4570 g/mol Punto di fusione: 130 °C (dec., lit.) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00003904 CAS Number: 6368-72-5 EINECS: 228-862-5 |
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Risultati del test di specificazione
| Appearance (color) | Red to very dark red and purple to very dark purple and brown to very dark brown and very dark red-brown |
| Appearance (form) | Powder |
| Thin layer chromatogr. | Consistent with listing |
| Solubility (color) | Red to very dark red |
| Solubility (turbidity) | Clear to turbid |
| Solubility (method) | 10mg/ml (1%), acetone |
| Carbon content | 72 - 77 % |
| Nitrogen content | 17 - 19 % |
| Infrared spectrum | Conforms to structure |
| Wavelength (1) (uv) | 528 - 538 nm |
| Molar absorbancy index (1) | ≥ 24660 |
| Wavelength (2) (uv) | 367 - 377 nm |
| Molar absorbancy index (2) | ≥ 14230 |
| Solvent (uv) | Toluene |
| Recommended retest period | 48 months |
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