Product: 4 HYDROXYCOUMARIN
Colour & Appearance: White to creamy-white
Clanty: 2% solution in a boiling mixture of Ethanol/Water (1.1) should be clear
Solubility: 10g. sample in 60ml of boiling mixture of Ethanol/Water(1.1) should be soluble and clear.
Melting Point: 212° - 214°C
Water (By K.F.): 0.5% Max.
Sulphated ash: 0.1% Max.
Assay (on anhydrous basis): 99.0% min.
4 Hydroxy Coumarin is used in the Pharma Industry as an intermediate.