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乙基纤维素
Ethyl cellulose
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3085472 | 250 G | 1370 | |||
| 3085472 | 1 KG | 3600 |
产品别名
9004-57-3
乙基纤维素
Ethyl cellulose
结构式
基本信息
| MDL number | MFCD00131037 |
| NACRES | NA.25 |
| Application【应用】 | Ethyl cellulose is generated by converting a variable number of hydroxyl groups on the repeating glucose units to ethyl ether groups. Ethylcellulose is used in the preparation of biostructures such as matrices, microspheres, microparticles, pellets and tablets for use in drug delivery. |
| Preparation Note【制备说明】 | Ethyl Cellulose is soluble in a wide range of solvents such as aliphatic alcohols, chlorinated solvents, and natural oils. It is insoluble in water, glycerin, and prolylene glycol. |
产品性质
| Quality Level【质量水平】 | 200 |
| Assay【测定】 | 48.0-49.5% (w/w) ethoxyl basis |
| form【形式】 | coarse powder |
| autoignition temp.【自燃温度】 | 698 °F |
| refractive index【折射率】 | n |
| Viscosity【粘度】 | 30-70 mPa.s, 5 % in toluene/ethanol 80:20(25 ℃) |
| density | 1.14 g/mL at 25 ℃ (lit.) |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type N95 (US) |
