Sudan Red 7B
SIGMA/46290 - for microscopy (Bot., Hist.)
Synonym: Fat Red 7B; Fat red bluish; Solvent Red 19
CAS Number: 6368-72-5
Empirical Formula (Hill Notation): C24H21N5
Molecular Weight: 379.46
EC Number: 228-862-5
MDL Number: MFCD00003904
Linear Formula: C24H21N5
Product Type: Chemical
λmax | 367-377 nm in toluene (2nd) |
528-538 nm in toluene (1st) | |
application(s) | diagnostic assay manufacturing hematology histology |
form | powder |
grade | for microscopy (Bot., Hist.) |
InChI | 1S/C24H21N5/c1-2-25-23-17 |
InChI key | VKWNTWQXVLKCSG-ZDXBJJIESA |
mp | 130 °C (dec.) (lit.) |
Quality Level | 100 |
SMILES string | CCNc1ccc2ccccc2c1N=Nc3c |
solubility | acetone: 0.1 g/10 mL, clear to turbid, red |
storage temp. | room temp |
Biochem/physiol Actions: | Sudan red 7B, also known as fat red, is a non-fluorescent stain. It is effectively used to stain lipids and is used to indicate the presence of suberin in cell walls. Sudan red 7B acts as a marker for formosan subterranean termite, Coptotermes fornosanus Shiraki. Appl- Sudan Red 7B has been used to stain root sections of pearl millet. |
Hazard Codes | Xn |
Risk Statements | 22 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
mp | 130 °C (dec.) (lit.) |
Storage Temp. | room temp |
Colour Index Number | 26050 |
UNSPSC | 12171500 |