Amaranth
CAS: 915-67-3
Category: Azo dye
| Purity | Food Grade ≥85%, Cosmetic Grade ≥90%, Reagent Grade ≥95%, Technical Grade ≥80%. |
| Molecular Formula | C20H11N2Na3O10S3 |
| Molecular Weight | 604.47 |
| Appearance | reddish-brown to dark red crystalline powder |
| Packaging | 25kg/fiber drum or 1kg/aluminum foil bag. |
| Testing Indicators | Appearance — Visual inspection; Identification — UV (520 nm); Purity — HPLC; Dye content — Spectrophotometry; Heavy metals — ICP-MS; Chloride — Turbidimetry; Sulfate — Barium precipitation; Microbial limits — Filtration; Subsidiary dyes — TLC. |
| Storage Notes | Stored in a well-closed container in a cool, dry, and dark place, away from strong oxidizing agents. |
| 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 |
Used as a dye intermediate and as a colorant in various industrial applications and research.