Dragendorff reagent
Product Specifications
CAS Number
39775-75-2
Bioactivity
Dragendorff reagent can detect alkaloids and other nitrogen-containing compounds. It is a bismuth potassium iodide solution composed of basic bismuth nitrate (Bi (NO3) 3), tartaric acid , and potassium iodide (KI) . When Dragendorff reagent comes into contact with alkaloids, it forms an orange or orangish-red precipitate.
Smiles
[K][Bi](I)(I)(I)I
Molecular Formula
BiI4K
Molecular Weight
755.7
Shipping Conditions
Ice Packs
Storage Temperature
-20°C
Available Sizes
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