Fluorescein Disodium Salt (Water Soluble), 90-102%, 100g

Fluorescein Disodium Salt (Water Soluble), 90-102%, 100g
For Research & Development
Not for drug, human, animal, or food use

Specifications:
Appearance (Color) Orange, brown or red
Appearance (Form) Powder
Identification A, B, C – To pass tests
Assay (on Dry Basis) 90.0-102.0%
Loss on Drying at 135°C / 1 hour <8%
Zinc (Zn) – To pass test
Acriflavine – To pass test
Solubility 1mg/ml in H₂O Clear to slightly hazy, dark yellow to brownish yellow solution with greenish fluorescence
Residual Solvents (Isopropyl Alcohol) <5000 ppm

CAS: 518-47-8

FORMULA: C₂₀H₁₀Na₂O₅