Nuclear Fast Red, 90+%, 5g For Research & Development Not for drug, human, animal, or food use
Specifications: Appearance (Color) Dark red to brown-red Appearance (Form) Powder Assay (UV vis): 10mg/Ltr. Water (N/100 Soda Ash Solution) At 535.0 +/- 2nm = 0.406 Assay UV vis 90+% Extinction Co-efficient in Water (N/100 Soda Ash Solution) At E (535 +/- 2nm) = 14500 Identification (FTIR) To conform to standard Solubility (4mg + 4ml of H2O) Clear dark red solution Loss on Drying <5% Suitable for Determine of Calcium To pass test