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产品应用: 细胞的冻存和复苏,*学、细胞学、生物制药和干细胞临床应用的研究 中国俗称: DMSO 中国简称: 二甲基亚砜 注册**: Sigma 生产厂家: Sigma 订购货号: D2438-50ML 保存温度: 20~30℃ 规格型号: 50ml 产品种类: 细胞冻存液 到货时间: 1~5天 产品编码: YS-SO-0001288 手机: QQ : 592236180 微信号:haitaoba168 公司:上海华雅思创生物 产品英文名称:Sigma DMSO 产品中文名称:Sigma 二甲基亚砜 Sigma DMSO 二甲基亚砜,EP,USP级冻存液 产品简介: Quality Level GMP grade BioPerformance Certified vapor density 2.7 (vs air) vapor pressure 0.42 mmHg ( 20 °C) sterility sterile-filtered assay (USP XXIV) autoignition temp. 573 °F expl. lim. 42 %, 63 °F refractive index n20/D 1.479(lit.) bp 189 °C(lit.) mp 16-19 °C(lit.) density 1.10 g/mL(lit.) suitability meets EP, USP testing specifications suitable for hybridoma Sigma DMSO 二甲基亚砜,EP,USP级冻存液 产品英文描述: Application Human and animal cell lines grown in culture are generally stored frozen. Freezing protects the cell line from changes due to genetic drift and minimizes risk of contamination. Liquid nitrogen used in conjunction with a cryoprotective agent such as DMSO is a widely used method for preserving cells. Without the presence of a cryoprotective agent, freezing is lethal to most mammalian cells. Damage is caused by mechanical injury by ice crystals, concentration of electrolytes, pH changes, and denaturation of proteins. These lethal effects are minimized by adding a cryoprotective agent which lowers the freezing point and allows for a slower cooling rate. BPC-tested DMSO also meets the requirements of biotechnology and tissue engineering applications. Caution Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product. Features and Benefits Ready-to-use sterile filtered product conveniently packaged in septum screw-capped amber bottles. Meets USP and EP testing requirements Sigma DMSO 二甲基亚砜,EP,USP级冻存液 使用注意事项: Personal Protective Equipment Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter RIDADR NA 1993 / PGIII WGK Germany 1 RTECS PV6210000 Flash Point(F) 188.6 °F Flash Point(C) 87 °C