Formula: C₂₀H₂₀N₃O·H₂SO₄ (or similar) CAS: 3625-57-8 EC No.: 222-831-2 M (Molar Mass): ~452 g/mol (approx.) D (Density): ~1.0 g/cm³ (approx.) mp (Melting Point): Decomposes bp (Boiling Point): Not applicable Staining: Similar to chloride, stains lipids and acts as a redox indicator.

Assay (Dye Content): Suitable for staining. Appearance: Dark green powder. Staining Performance: Complies with tests for lipid staining and as a biological stain. Solubility (in Water): Soluble, giving a blue solution. Loss on Drying: ≤ 10.0 %