Packing: in 100g aluminum foil bag Appearance: dark aeruginous or dark brown-red powder, odorles

Packing: in 100g aluminum foil bag Appearance: dark aeruginous or dark brown-red powder, odorless, alterative with lightand heatSolubility: soluble in water and methanol, almost not soluble in acetone Absorption: max absorption at 216nm, 263nm and 784nm wave length Loss on drying: 6.0% max Heavy metal: 10 ppm max Sodium iodate: 5.0% max on dry basis Acetone: 0.5% max Bacterial endotoxin: max 7.1EU/1mg C43H47N2NaO6S2 Content: 94.0% - 105.0% on dry basis

Indocyanine green dye