ProtocatechuicAcidStoragecondition:KeepatRT.规格：5g,25g,100,500gAppearance:White-palebrown,crystallinepowder-powderPurity:95.0+%(CapillaryGC)MeltingPoint:about200degreesC(partiallydec.)195-196degreesC(anhyd.)SynonymProtocatechuicAcid3,4-DihydroxybenzoicacidCatechol-4-carboxylicAcid4-Carboxy-1,2-dihydroxybenzenePyrocatechol-4-carboxylicAcidProtocatechuicacidBenzoicacid,3,4-dihydroxy-4,5-Dihydroxybenzoicacid3,4-DihydroxybenzoateCASNO.99-50-3MolecularFormula(HO)2C6H3COOHMolecularWeight154.12~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~如有更多其它***产品需求与查询,请及时接洽：info@express-cn.com或在我公司查询主页客户留言处（http://www.express-cn.com/expressgb/m）留下您的查询内容，我们即会在当天为您作出回复。伊普瑞斯科技有限公司info@express-cn.com总机：010-60206266传真：010-60206773www.express-cn.com)