Carbol fuchsin, Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY
Danger

Synonyms: 4-[(4-Amino-m-tolyl)(4-iminocyclohexa-2,5-dien-1-ylidene)methyl]-o-toluidine hydrochloride

M-Clarity™ quality level = MQ100

C4165-10G C4165-25G
C4165-10GEA 67.1 GBP
C4165-10G C4165-25G
Carbol fuchsin, Sigma-Aldrich®
Carbol fuchsin

Carbol Fuchsin is a basic dye which forms a yellow-brown compound in presence of acid. It is mainly required for the staining of mycobacteria. The waxy walls of mycobacteria helps in retaining the dye within cells. It can also be used for the staining of bacterial spores.


  • Mixture of basic fuchsin and phenol

Formula: C₂₁H₂₂ClN₃
MW: 351,88 g/mol
Storage Temperature: Room Temperature
MDL Number: MFCD00013129
CAS Number: 4197-24-4
EINECS: 224-086-6
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Specification Test Results

Appearance (Colour) Green to Brown
Conforms to Requirements
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Solubility (Colour)
Dark Pink to Red
c = 1 mg/ml; Ethanol
Conforms
Recommended Retest Period 4 Years

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