生意宝 | 全球化工网 | 韩国化工网 | ChinaChemNet·免费注册 ·用户登录 ·服务中心 
  • 中国化工网首页 >> 化工助手 >> 化学配方数据库



    配方类型: MISCELLANEOUS
    配方说明: Sulfurized Sperm Oil Replacement
    配方组成: maintained at 172 +_ 2'C (338'F). Sulfur (2.0 g, 0.0625 mole) is then
    round-bottom 3-necked flask equipped with an air condenser and a
    added slowly over a 30-min period. The copper strip test (170'C for 1
    min) is run on the reaction mixture at one hour intervals until a grade
    magnetic stirrer. The flask is placed in an oil bath and the temperature
    The fatty esters (18.0 g, approx. 0.04 mole) are placed in a 100-ml
    3 or lower level is reached.

    返回数据库查询
    其他库:化学品法规 国家标准 化学品安全数据库(msds) 外贸常识 合同范本 报关指南 商检指南 国际区号 国家代码