215597

Basic Fuchsin

Dye content >85 %

• Synonym(s): Basic Parafuchsin, Basic Red 9, Magenta^™ O, Parafuchsin hydrochloride, Paramagenta hydrochloride, Pararosaniline chloride, Pararosaniline hydrochloride
• Empirical Formula (Hill Notation): C₁₉H₁₇N₃ · HCl
• CAS Number: 569-61-9
• Molecular Weight: 323.82
• Colour Index Number: 42500
• Beilstein/REAXYS Number: 4164603
• EC Number: 209-321-2
• MDL number: MFCD00001657
• UNSPSC Code: 12171500
• PubChem Substance ID: 24852906
• NACRES: NA.47

Properties

• assay: >85.0% (HPLC)
• form: solid
• composition: Dye content, >85%
• mp: 268-270 °C (dec.) (lit.)
• λmax: 545 nm
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: [Cl-].Nc1ccc(cc1)C(\c2ccc(N)cc2)=C3/C=CC(=[NH2+])C=C3
• InChI: 1S/C19H17N3.ClH/c20-16-7-1-13(2-8-16)19(14-3-9-17(21)10-4-14)15-5-11-18(22)12-6-15;/h1-12,20H,21-22H2;1H
• InChI key: JUQPZRLQQYSMEQ-UHFFFAOYSA-N

Description

General description

Basic fuchsin is a triaminotriphenylmethane dye that is widely used to stain muscle, mitochondria, and collagen. It is generally a mixture of pararosaniline (C.I. 42500), rosaniline (C.I. 42510), magenta II and new fuchsine (CI 42520).

Application

Basic fuchsin is utilized for various applications:

• Acid-fast staining
• Periodic Acid-Schiff
• Feulgen stain for DNA
• ENDO culture medium
• Leifson′s method for bacterial flagella

Biochem/physiol Actions

Basic fuchsin displays anesthetic, bactericidal (gram-positive), and fungicidal properties.

Legal Information

Magenta is a trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS08
• signalword: Danger
• hcodes: H350
• pcodes: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Hazard Classifications: Carc. 1B
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type P3 (EN 143) respirator cartridges