

Product: 4 HYDROXYCOUMARIN
Colour
& Appearance: White to creamy-white
Crystalline
Powder.
Identification:
IR
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.