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                D-α-生育酚醋酸酯

                更新:2018-11-25 10:57:51

                  中文名:D-α-生育酚醋酸酯
                  英文名:Vitamin E acetate
                  别名:(+)-α-生育酚乙酸∩酯;(+)-α-生育酚醋酸酯;维生素E醋酸酯
                  CAS No.:58-95-7级别:Reagent Grade
                  分子式:C31H52O3分子量:472.74
                订购信息
                  货号规格价格品牌
                  V2159-5g5g98GBCBIO
                  V2159-25g25g323GBCBIO
                  V2159-100g100g998GBCBIO
                产品介绍
                  质检项目指标值
                  含量,%≥96.0


                  化学性质:

                  外消旋者为微黏稠性浅黄色油状液体。露置光线中颜色逐渐变深。在无氧的情况下对热和碱稳定, 100℃以下不受酸的影响。能缓慢地被空气中的氧所氧化,有铁盐和银盐存在时氧化加速。易溶于油、脂肪、丙酮、氯仿、乙醇、乙醚和其他脂肪溶剂,几乎不溶于水。相对密度(d254)0.950。沸点 200~220℃(13.33Pa)。折光率(n25D)1.5045。最大吸收波长 294nm(E1%1cm71)。

                  用途:

                  生化研究。医药上用于维生素E缺乏症。植物油中抗氧剂和催化加氢剂。


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