Marquis Reagent Presumptive Test 6ml

Marquis reagent is used as a simple spot-test to presumptively identify alkaloids as well as other compounds. It is composed of a mixture of formaldehyde and concentrated sulfuric acid, which is dripped onto the substance being tested. Read all directions and warnings before using this product. Take care to avoid all bodily contact. Store in a cool, dry, dark location to extend life and preserve quality of reagent. DOT Description: Corrosive Liquids N.O.S (sulfuric acid, formaldehyde solutions), Class 8, UN1760, PG II