计算溶液所需的质量、体积或浓度。
本品为纤维素在碱性条件下与氯乙酸作用生成的羧甲纤维素钠盐。性状为白色至微黄色纤维状或颗粒状粉末;无臭、有引湿性。在水中溶胀成胶状溶液。在乙醇、乙醚或三氯甲烷中不溶。
用途
本品在片剂中可用作黏合剂、包衣剂及缓释辅料,在液体制剂中可用作助悬剂、增稠剂、乳化剂。
| 项目号 | 粘度 | 应用指导 |
| S1373765-01 | 6000-11200mPa.s | 可用于缓释制剂和控释制剂。 |
| S1373765-02 | 9000-16800mPa.s | 可用于缓释制剂和控释制剂。 |
This product is the sodium salt of carboxymethylcellulose formed by the interaction of cellulose and chloroacetic acid under alkaline conditions. Its properties are white to yellowish fibrous or granular powder; Odorless and hygroscopic. It swells into a colloidal solution in water. Insoluble in ethanol, ether or chloroform.
purpose
This product can be used as adhesive, coating agent and sustained-release excipient in tablets, and as suspension aid, thickener and emulsifier in liquid preparations.
| SKU | viscosity | Application guidance |
| S1373765-01 | 6000-11200mPa.s | It can be used in sustained-release and controlled-release preparations. |
| S1373765-02 | 9000-16800mPa.s | It can be used in sustained-release and controlled-release preparations. |