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.
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.
Application
Eosin methylene blue was used for staining cells, during optical microscopy studies, done for analysis of cell morphology.
form: powder or crystals. Quality Level: 200. quality: according to May-Grünwald. ε. max: ≥. 1000 at 635-655 . nm in methanol, ≥. 650 at 512-532 . nm in methanol. application(s): diagnostic assay manufacturinghematology
histology. storage temp.: room temp. SMILES string: [K+].COC(: O)c1ccccc1C2: C3C: C(Br)C(: O)C(Br): C3Oc4c(Br)c([O-])c(Br)cc24. InChI: 1S/C21H10Br4O5.K/c1-29-21(28)9-5-3-2-4-8(9)14-10-6-12(22)17(26)15(24)19(10)30-20-11(14)7-13(23)18(27)16(20)25. /h2-7,26H,1H3. /q. +1/p-1. InChI key: NXBZXYJXNIFCRJ-UHFFFAOYSA-M. Pictograms: GHS07. Signal Word: Warning. Hazard Statements: H319. Precautionary Statements: P280 - P305 + P351 + P338 - P337 + P313. Hazard Classifications: Eye Irrit. 2. Storage Class Code: 11 - Combustible Solids. WGK: WGK 3. Flash Point(F): Not applicable. Flash Point(C): Not applicable. Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves.
- UPC:
- 51172308
- Condition:
- New
- Weight:
- 1.00 Ounces
- HazmatClass:
- No
- WeightUOM:
- LB
- MPN:
- 32855-25G