Eosin B, 85+% (Dye Content), 100g

Eosin B, 85+% (Dye Content), 100g
For Research & Development
Not for drug, human, animal, or food use

Specifications:
Appearance (Color) Brown to brownish-green to dark green
Appearance (Form) Powder
Dye Content (by Spectrophotometry) 85+%
Solubility (1mg/ml H2O) Clear red solution
Absorptivity 1%/1cm (in water +1% 1ml Na2CO3) 800 min.
Loss on Drying 8% max.

CAS: 548-24-3

FORMULA: C₂₀H₆N₂O₉Br₂Na₂