| CAS Number | Chemical Formula | Molecular Weight | Purity | Grade |
| 67-68-5 | (CH3)2SO | 78.13 | ≥99.9% | BioReagent |
基本信息(General Information)：
| Name (Chinese) | DMSO |
| Name (English) | Dimethyl sulfoxide |
| Specifications | BioReagent, ≥99.9%, for molecular biology |
| Chemical Formula | (CH3)2SO |
| Synonym (Chinese) | DMSO, 甲基亚砜, 甲基硫酰基甲烷, 分子生物学级DMSO |
| Synonym (English) | DMSO |
| Beilstein Registry No. | - |
| EINECS Number | 200-664-3 |
| MDL Number | MFCD00002089 |
| UNSPSC Code | - |
产品描述(Description)：
| Application | DMSO (二甲基亚砜)是一种高度极性、非质子有机溶剂，在有机化学和分子生物学中有许多应用。DMSO通常用于各种常规生化、分子生物学试剂的配制；小分子化合物溶液的配制；聚合酶链式反应(PCR)；cDNA文库的扩增；DNA测序；用于poly(A)+ RNA选择的柱上样缓冲液；用于感受态大肠杆菌转化和转染实验的缓冲液。 |
| Caution | 容易过度冷却，并在室温下缓慢融化固化的产品放在室温下可以再次液化，对其本身无影响。 |
| Features and Benefits | 该产品不含DNase、RNase、磷酸酶和蛋白酶。 |
性质(Properties)：
| assay | ≥99.9% |
| shelf life | Recommended retest period - 2 years |
| mp | 16-19°C (lit.) |
| storage temp. | room temp |
| bp | 189°C (lit.) |
| impurities | <=0.01 meq/g Titratable acid; Na, Mg, Al, K, Ca, Cr, Mn, Fe, Ni, Cu, Zn, Pb each <=10μg/kg |
| vapor pressure | 0.42 mmHg (20°C) |
| density | 1.10 g/ml (lit.) |
| form | liquid |
| color | colorless |
| absorption | UV absorption/ passes test |
| suitability | suitable for molecular biology |
| expl. lim. | 42%, 63℉ |
| refractive index | n20/D 1.479 (lit.) |
| solubility | H2O: miscible (completely) |
| vapor density | 2.7 (vs air) |
| grade | for molecular biology |
| impurities | <=0.05% water (Karl Fischer) |
| foreign activity | DNase and RNase, none detected |
| autoignition temp. | 573℉ |
安全信息(Safety Information)：
| Hazard Pictogram Codes | - |
| Signal Word | - |
| Hazard Statements | - |
| Precautionary Statements | - |
| Personal Protective Equipment | Eyeshields, Gloves, type ABEK (EN14387) respirator filter |
| Hazard Codes (Europe) | - |
| Risk Codes (Europe) | - |
| Safety Codes (Europe) | - |
| RIDADR | - |
| WGK Germany | 1 |
| RTECS | - |
| Flash Point (F) | - |
| Flash Point (C) | - |
| 产品编号 | 产品名称 | 包装 |
| ST2336-100ml | DMSO (BioReagent, Low Metal, Low Water) | 100ml |
| ST2336-500ml | DMSO (BioReagent, Low Metal, Low Water) | 500ml |
| ST2336-6×500ml | DMSO (BioReagent, Low Metal, Low Water) | 6×500ml |
| ST2336-20L | DMSO (BioReagent, Low Metal, Low Water) | 20L |
| - | 说明书 | 1份 |
室温保存。
注意事项：本产品仅限于专业人员的科学研究用，不得用于临床诊断或治疗，不得用于食品或药品，不得存放于普通住宅内。
为了您的安全和健康，请穿实验服并戴一次性手套操作。
