Orcein, Synthetic, 95% (Dye Content), 5g

Orcein, Synthetic, 95% (Dye Content), 5g
For Research & Development
Not for drug, human, animal, or food use

Certificate of Analysis:
Appearance (Color) Dark brown
Appearance (Form) Powder
Assay (Elemental Analysis) [C] 32.9% [N] 4.4%
Assay (Dye Content) 95.0%
Infrared Spectrum Conforms to structure
Solubility Clear dark purple solution at 4mg plus 4ml 1M NaOH
Ultraviolet/Visible Spectrum E1%= 255 at 578nm in 0.01M NaOH

CAS: 1400-62-0

FORMULA: N/A