| Description | Direct Red 80 (Sirius Red) is a tetra azo dye. It can be used to detect amyloid and can magnify the usual birefringence of collagen fibers in tissue sections. |
| Synonyms | Sirius Red, 天狼猩红, Sirius Red F 3BA, C.I. direct red 80 |
| molecular weight | 1373.07 |
| Molecular formula | C45H26N10Na6O21S6 |
| CAS | 2610-10-8 |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
| Solubility | DMSO: Slightly soluble |
| References | 1. Song, Kaili, Yang, et al. Cellulose nanocrystal-reinforced keratin bioadsorbent for effective removal of dyes from aqueous solution[J]. Bioresource Technology: Biomass, Bioenergy, Biowastes, Conversion Technologies, Biotransformations, Production Technologies, 2017, 232:254-262. |