Description
Lissamine green B (C.I. 44090) is an analytical-grade dye offered p.a. for laboratory use in biological staining and related dye chemistry. It is registered under CAS number 3087-16-9 and EG nr. 221-409-2, with empirical formula C₂₇H₂₅N₂NaO₇S₂ and a molar mass of 576,62 g/mol. Reported physical properties include a density of 0,541 g/cm³ and a flash point of 284,6 °C, which support handling assessments and protocol design. Positioned among dyes for biological applications, it is appropriate for microscopy-oriented and analytical laboratory environments requiring defined p.a. quality. The product is available from manufacturer Carl ROTH with transparent chemical identifiers for documentation and purchasing control. Consistent molar mass and formula data aid accurate weighing and solution preparation. The compact glass unit integrates easily into dye collections used for staining, teaching, and method development work.
Key features
- Appearance: dark red to black powder
- Assay: ≥80 %
- Appearance of solution (0,1 % in H2O): clear, dark blue to dark green
- Arsenic (As): ≤0,0005 %
- Lead (Pb): ≤0,0005 %
- Cadmium (Cd): ≤0,0001 %
- Mercury (Hg): ≤0,0001 %
- CAS number: 3087-16-9
- Pack sizes: 5 g, 25 g, 100 g
- EG nr.: 221-409-2
- Empirical formula: C₂₇H₂₅N₂NaO₇S₂
- Grade: p.a.
- Molar mass: 576,62 g/mol
- Technical Information Sheet:
- Safety Data Sheet:
Compliance & Safety Information
Avertissement
Hazard Statements (H-Phrases)
Precautionary Statements (P-Phrases)