Eosin Methylene blue
SIGMA/32855 - according to May-Grünwald
MDL Number: MFCD00005038
Product Type: Chemical
εmax | ≥1000 at 635-655 nm in methanol |
≥650 at 512-532 nm in methanol | |
application(s) | diagnostic assay manufacturing hematology histology |
form | powder or crystals |
InChI | 1S/C21H10Br4O5.K/c1-29-21 |
InChI key | NXBZXYJXNIFCRJ-UHFFFAOYSA |
quality | according to May-Grünwald |
Quality Level | 200 |
SMILES string | [K+].COC(=O)c1ccccc1C2=C3 |
storage temp. | room temp |
Application: | Eosin methylene blue was used for staining cells, during optical microscopy studies, done for analysis of cell morphology. |
General description: | Eosin has been used in combination with methylene blue, to detect carboxlic acid group in organic compounds. It gives a red or orange-coloured precipitate on treatment with carboxylic acid solution in water, acetone, alcohol, or dioxin. It is also used as an indicator for differentiation of the colon from the typhoid-dysentery group of bacteria. |
General description: | Mixture of eosin and methylene blue stains for use in differential microbiological media to culture and identify pathogenic microorganisms, e.g., Neisseria sicca,, Acinetobacter calcoaceticus. |
Symbol | GHS07 |
Signal word | Warning |
Hazard statements | H319 |
Precautionary statements | P280 - P305 + P351 + P338 - P337 + P313 |
Hazard Codes | Xn |
Risk Statements | 22-41 |
Safety Statements | 26-39 |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Storage Temp. | room temp |
Colour Index Number | 881/1038; 45380/52015 |
UNSPSC | 12171500 |