China Suppliers > Tianjin Yuansu Chemical Reagent Co., LTD > Ethyl 3,4-Dihydroxybenzoate
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- Region :China/Tianjin
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- Details for Ethyl 3,4-Dihydroxybenzoate
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Ethyl 3,4-Dihydroxybenzoate
Category : Dyestuffs and Pigments
CAS NO : 3943-89-3 EC NO : 223-529-0 MF : C9H10O4 MW : 182.1733 Specification : 99% min Packing : 25kg 50kg drum or bag Product description : What is the chemical of Ethyl 3,4-Dihydroxybenzoate ? Appearance: White or off white crystalline powder, odorless or slightly phenolic odor Assay: 99% min by HPLC HNMR： conform to standard carbon spectrum: conform to standard Water by K. F.:0.5% max or as per the customer’s request Loss on drying:0.5% max. or as per the customer’s request Melting point: 131-136℃ Uses : what is the usage ?，that is as an antioxidant, used in the food industry and pharmaceutical fields As a synthetic raw material for pharmaceutical intermediates such as erlotinib Synonyms : 3,4-Dihydroxybenzoic acid ethyl ester;Ethyl 3,4-dihydrobenzoate;Ethyl protocatechuate; Molecular Structure : 
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