一、化學(xué)名:醋酸鈉二、分子式:C2H3NaO2 ,C2H3NaO2·3H2O三、分子量:無(wú)水物:82.03;三水物:136.08四、CAS: 無(wú)水物:6131-90-4;三水物:127-09-4五、性能:白色結(jié)晶性粗粉或塊狀,無(wú)臭,略有苦味,性對(duì)密度1.582,熔點(diǎn)324℃,吸濕性很強(qiáng),易溶于水。六、用途:緩沖劑、調(diào)味劑等。七、包裝:內(nèi)襯聚乙烯塑料袋,外套塑料編織袋,每袋25公斤。八、貯存與運(yùn)輸:應(yīng)貯在干燥,通風(fēng)清潔的庫(kù)房中,輕裝輕放,防止受潮、受熱,運(yùn)輸過(guò)程中防止雨淋受潮,應(yīng)與有毒物品隔離堆放。質(zhì)量指標(biāo)SpecificationFCC,1996含量(干基計(jì)) %Content(Dry Basis)99.0~101.0堿度 ≤%Alkalinity (As NaOH)0.2 (Anhydrous)Alkalinity (As Na2CO3)0.05 (Trihydrate)重金屬(以Pb計(jì)) ≤%Heavy Metals(Pb)0.001干燥失重 %Loss On Drying1.0 (Anhydrous)36.0-41.0 (Trihydrate)鉀化合物試驗(yàn)Potassium Compound Test陰性(negative)