CAS Number 573-58-0 is the official registry number for Direct Red 28 (Congo Red) (—, MW — g/mol). Available from verified Indian manufacturer with full documentation.
| CAS Number | 573-58-0 |
| Chemical Name | Direct Red 28 (Congo Red) |
| Molecular Formula | — |
| Molecular Weight | — g/mol |
| Category | Dye & Pigment |
| Grade | LR Grade |
| HSN Code | 3204.14 |
Congo Red · CI Direct Red 28 · Diphenyl Red
Cotton dyeing (direct dye), Amyloid staining (histology), pH indicator, Research dye
Textile, Research, Healthcare