Coumalic acid CAS 500-05-0
Chemical Name: Coumalic acid
CAS No.: 500-05-0
Molecular Formula: C6H4O4
Molecular Weight: 140.09
Molecular Structure:
Appearance: Off-white to earthy yellow powder
Assay: 99%min
Typical Properties
| Appearance | Off-white to earthy yellow powder |
| Identification | HNMR: The NMR spectrum should coincide 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 an intermediate of methyl coumarate or ethyl coumarate
2. Used as an intermediate for the production of farrerol
3. Used as a chemical reagent
Packaging and Shipping
Packing: 25kg/drum
Delivery: by sea/by air
Coumalic acid Storage
Stored in a cool dry and ventilated place
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