Catalogue Number: S6065-SEL
Manufacturer: | Selleck Chemicals |
Type: | Fluorescent Reagents |
Shipping Condition: | Blue Ice |
Unit(s): | 25 mg |
Description: Congo Red (Direct Red 28) is an indicator dye that is blue-violet at pH 3.0 and red at pH 5.0. It is an acid dye used in testing for hydrochloric acid in gastric contents but has carcinogenic properties.