Orcéine, pour analyse, Thermo Scientific Chemicals
Orcéine, pour analyse, Thermo Scientific Chemicals
Orcéine, pour analyse, Thermo Scientific Chemicals
Thermo Scientific Chemicals

Orcéine, pour analyse, Thermo Scientific Chemicals

Colorant rouge utilisé en microscopie comme mordant pour la coloration des flagelles, ainsi que pour la détection des tissus élastiques dans les expectorations.
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Quantité:
1 g
5 g
Référence B20294.03
également connu sous le numéro B20294-03
Prix (EUR)
32,60
Each
Quantité:
1 g
Grand volume ou format personnalisé
Prix (EUR)
32,60
Each
Identifiants chimiques
CAS1400-62-0
IUPAC Name4,12-bis[(2,4-dihydroxy-6-methylphenyl)amino]-3,13-dimethyl-8-oxatricyclo[7.4.0.0²,⁷]trideca-1,3,6,9,12-pentaene-5,11-dione
Molecular FormulaC28H24N2O7
InChI KeyVPEASJIRGSVXBF-UHFFFAOYSA-N
SMILESCC1=CC(O)=CC(O)=C1NC1=C(C)C2=C3C(OC2=CC1=O)=CC(=O)C(NC1=C(C)C=C(O)C=C1O)=C3C
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Loss on Drying< 7.0% (110?C/const. wt.)
Color ChangepH <7.0: Red, pH >7.0 purple
lambda-max (UV-Vis)575-583nm (0.01mol/L NaOH)
Appearance (Color)Black to Brown
FormCrystals or Crystalline powder
It is a red dye used in microscopy as a mordant for the staining of flagella, as well as for detecting elastic tissue in sputum.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

RUO – Research Use Only