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7-Hydroxycoumarin CAS 93-35-6 Umbelliferone is white crystal appearance. Soluble in alcohol, chloroform and acetic acid, soluble in dilute alkali solution, insoluble in ether, slightly soluble in boiling water (1g/100ml). The solution shows blue fluorescence. Can be sublimated.
4-Methylumbelliferone CAS 90-33-5
Buy 4-methylcoumarin CAS 90-33-5 from TNJ Chemical, China leading 4-methylcoumarin CAS 90-33-5 suppliers, factory & manufacturers. If you want to buy 4-methylcoumarin CAS 90-33-5, please mail to sales@tnjchem.com
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