欧美高清极品videossex_啊啊好大好爽_泄欲工具粗口h_粉色午夜视频

Your Position: Home > Product > Others

Urea

Update: 2015/12/29??????View:
  • Brand: ???Awonder
  • Type: ???High Purity
  • Order Online
Introduction
Urea (High Purity grade)
Product Name: Urea
CAS NO.: 57-13-6
Chemical Structure:
Molecular Formula: CO(NH2)2
Properties: It is colorless  prism-like crystal or  white  crystalline powder;  almost  odorless, salty taste;   easily soluble in water and ethanol,  insoluble in  ether. : 1.335, M.P.:131-135℃, solubility in water: 1080 g/l (20℃).
Storage: Avoid light, stored in dry and cool place; no mixing with toxic and hazardous articles. It is non-dangerous article, and can be transported as common chemicals; handle with care; protect against sunlight and rain.
Packing: 25KG fiber drum,  or upon clients' requests.
Use: Urea (Medication Grade) can dissolve protein, anti-bacterial; also used for cosmetics to prevent suncrack.
More Products