Description
Coumalic acid Details
Chemical Name:Coumalic acid
CAS No.: 500-05-0
Molecular Formula:C6H4O4
Molecular Weight:140.09
MolecularStructure:
Appearance: Off-white to earthyyellow powder
Assay:99%min
Coumalic acid Typical Properties
Appearance
Off-white to earthy yellowpowder
Identification
HNMR:The NMR spectrum should coincides with the substance.
Assay
98.0%min
Loss on drying
NMT 0.5%
Water
NMT0.5%
Residue on Ignition
NMT 0.1%
Heavy Metals
NMT 20PPM
Related Impurities (HPLC)
Total Impurity: ≤2.0%
Coumalic acid Usage
1.Used as anintermediate of methyl coumarate or ethyl coumarate
2.Used as anintermediate for the production of farrerol
3.Used as a chemical reagent
Coumalic acid Packaging and Shipping
Packing:25kg/drum
Delivery:by sea/by air
Coumalic acid Storage
Stored in a cool dry and ventilated place
