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C.I. Basic Red 2

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C.I. Basic Red 2 molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 6 grades and pack sizes of C.I. Basic Red 2 (CAS 477-73-6). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS477-73-6
Molecular formulaC20H19ClN4
Molecular weight350.85 g/mol
IUPAC name3,7-dimethyl-10-phenylphenazin-10-ium-2,8-diamine chloride
SynonymsBASIC RED 2 · Safranin · Safranine O · Safranine T · Safranin T · Gossypimine
Safety & Hazards (GHS) Danger
Corrosive Corrosive
  • H318 Causes serious eye damage

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma SAFRANIN O 84120-100G
84120-25G
S2255-100G
S2255-25G		 Request Quote
Sigma SAFRANIN O, CERTIFIED S8884-100G
S8884-25G		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.