药用级尿素
英文名称:Urea Medication Grade
中文别名:脲;碳酰胺;碳酰二胺脲
CAS RN.:57-13-6
分 子 式:CO(NH2)2
物化性质: 密度: 1.335
熔点:131-135℃
水溶性:1080 g/l (20℃)
结构是:
性状:本品为无色棱柱状结晶或白色结晶性粉末;几乎无臭,味咸甜;放置较久有微量氨味,易溶于水和乙醇,难溶于乙醚。
用途:尿素可溶解角蛋白,增加角蛋白质的水合作用,并兼有止痒,抗菌作用。另外,可增加药物经皮肤的穿透性。尿素本身也是药物,对降低脑颅内压和眼内压有疗效。
Urea Medication Grad
CAS RN.: 57-13-6
Molecular Formula: CO(NH2)2
Property
Density: 1.335
M.P.: 131-135℃
Water Solubility: 1080 g/l (20℃)
Structural Formula:
Appearance: colorless prism-like crystal or white crystalline powder; almost odorless, salty; easily soluble in water and ethanol, insoluble in ether.
Use: can dissolve keratin, stop itching and is antibacterial; also used as drugs to reduce encephalic pressure and intraocular pressure.