coumalic acid cas 500-05-0
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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
