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二氧化硅CAS:60676-86-0
点击次数:12发布时间:2016/8/28 15:36:48
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更新日期:2018/4/2 11:33:37
所 在 地:中国大陆
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是我公司重点推广产品,我公司有专业的人员进行全程指导,请放心购买,发货时均会附上质检报告单.使用说明书和推荐用法用量,提供正规发票. 【二氧化硅CAS:60676-86-0】齐一生物科技(上海)有限公司客服热线:400-991-0197网址:www.qiyibio.com
"二氧化硅CAS:60676-86-0 英文名称:Silicon dioxide 规格:AR,99.5% 包装:500克 储存条件: RT
介绍: 白色固体粉末,可以均匀分散在水及有机溶剂中,得到白色混悬液。单分散二氧化硅微球,具有粒径分布均一,纯度高的特点,可应用于显微学、细胞测量学、生物医学、过滤检测和流动原理研究等领域。单分散的二氧化硅微球表面可以键合-NH2, -COOH, 白蛋白,蛋白A,环氧基,NTA, EDTA,链霉亲和素等基团,还可以连接荧光基团,形成功能化的荧光微球,用于偶联DNA,寡聚核苷酸,寡聚多肽,蛋白质,凝集素,抗体等。 【使用注意事项】 1· 二氧化硅微球可以长期存放在乙醇,甲醇,四氢呋喃等有机溶剂中,请勿在水中长期存放键合相二氧化硅微球,会造成键合相的流失。 2· 二氧化硅微球易被氢氟酸等含氟溶剂腐蚀,在强碱性条件下也会造成二氧化硅水解,在常温常压下使用pH范围为2-10。 3· 使用前水浴超声10 min有助于其均匀分散。 2·5 %(w/v)乙醇悬浮液。"
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