CAS号149-91-7 氧化的学结构式C7H6O5 氧原子核量170.12 没食子酸中文名同义词棓酸;倍酸;3,4,5-三羟基苯甲酸,5倍子酸,棓酸,没食子酸;没食子酸(3,4,5-三羟基苯甲酸,五Chemicalbook倍子酸,棓酸,没食子酸(无水));石墨酸;没食子酸;3,4,5-三羟基苯甲酸,无水的;氧化的石墨国外英文品牌Gallicacid 没食子咸性质溶点251°C(dec.)(lit.)溶点259.73°C(roughestimate)体积密度1.694水汽压0Paat25℃折射率率1.5690(estimate)贮存前提条件2-8°C融化度Methanol(Slightly),Water(SligChemicalbookhtly,Heated)酸度常数(pKa)4.41(at25℃)社会形态Powder本色Off-white酸碱值3.75(1mMsolution);3.22(10mMsolution);2.71(100mMsolution)水融化性12g/Lcoldwater