Hematoxylin
CAS: 517-28-2
Category: Benzodioxoles
| Purity | Reagent Grade ≥85% dye, USP/NF Grade, Histology Grade ≥90% |
| Molecular Formula | C16H14O6 |
| Molecular Weight | 302.28 |
| Appearance | pale yellow to brownish crystalline powder |
| Packaging | 100g/glass bottle or 1kg/aluminum foil bag. |
| Testing Indicators | Appearance — Visual inspection; Identification — UV (550 nm), Color reaction; Purity — HPLC; Dye content — Spectrophotometry; Heavy metals — ICP-MS; Loss on drying — Gravimetry; Microbial limits — Filtration; Total ash — Muffle furnace; Related xanthene dyes — TLC. |
| Storage Notes | Store in a tightly closed, light-resistant container in a cool, dry, and well-ventilated place. |
| Lead Time | Deprecated: htmlspecialchars(): Passing null to parameter #1 ($string) of type string is deprecated in /www/wwwroot/www.demeichem.com/config/helpers.php on line 28 days |
A natural dye used as a critical raw material in histology for staining cell nuclei in tissue sections for pathological diagnosis.