Congo Red
CAS No.573-58-0CAS index
Dye for amyloid staining and as an acid-base indicator. Available in 5 grades and pack options – see the table below.
PriceOn requestPrices vary by brand, grade, pack size & quantity.
- Genuine product via authorised channel
- Delivery in Hyderabad & pan-India dispatch
- GST invoice · bulk & tender pricing
Ordering information
Specifications
| CAS number | 573-58-0 |
|---|---|
| Synonyms | Congo Red 4B, Cosmos Red, Cotton Red B, Cotton Red C, Direct Red 28, Direct Red R, Direct Red Y |
| Molecular formula | C32H22N6Na2O6S2 |
| Molecular weight | 696.66 g/mol |
| HSN code | 32041421 |
| Category | Indicators, Stains & Dyes |
| pH range | 3.0–5.2 |
Specifications are indicative. Exact assay, pack and catalogue details depend on the batch supplied – CoA / MSDS available on request.