技术规格说明书
产品名称
二甲基亚砜 sterile-filtered, BioPerformance Certified, meets EP, USP testing specifications, suitable for hybridoma
产品编号
d2438
产品品牌
sigma
化学文摘社编号
67-68-5
分子量
78.13
Test皿 | 规格 |
|---|---|
| Appearance (Turbidity) | Clear |
| Appearance (Form) | Liquid |
| Appearance (Colour) | Colorless |
| Cytoxicity or abnormal cell growth by CF | Pass |
| Sterility | Pass |
| Endotoxin Level | <= 1 EU/ml |
| Purity (GC) | >= 99.9 % |
| Identity Test A (USP) | Current USP Specification |
| Identity Test B (USP) | Current USP Specification |
| Identity Test C (EP) | Current EP Specification |
| Refractive Index (USP) | 1.4755 - 1.4775 |
| Refractive Index (EP) | 1.478 - 1.480 |
| Specific Gravity (USP) | 1.095 - 1.101 |
| Relative density (EP) | 1.100 - 1.104 |
| Water content (USP) | <= 0.1 % |
| Water content (EP) | <= 0.2 % |
| Acidity (USP) | Current USP Specification |
| Acidity (EP) | Current EP Specification |
| Related Compounds (USP) | Current USP Specification |
| Related Substances (EP) | Current EP Specification |
| Assay (USP) | >= 99.9 % |
| Limit of Nonvolatile Residue (USP) | <= 0.01 % |
| Freezing Point (EP) | >= 18.3 °C |
| UV Absorbance @ 275nm (USP) | <= 0.20 |
| A285/A275 UV Absorption (USP) | <= 0.65 |
| A295/A275 UV Absorption (USP) | <= 0.45 |
| UV Absorbance 275nm (EP) | <= 0.30 |
| UV Absorbance 285nm (EP) | <= 0.20 |
| UV Absorbance 295nm (EP) | <= 0.20 |
| 270-350nm: No absorption maxima (EP/USP) | Pass |
| Identity by IR. NIR or NMR | Pass |
| Animal Derived Component Free | Conforms |