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解析 1. CAS no. (number): 是所有的化学品都有的一个编号,便于数据库的查找. 2. UN no. 才是危险品特有的. 运输都要有这号码. 分析总结。 是所有的化学品都有的一个编号便于数据库的查找结果一 题目 从化学品的CAS号可以判断它是不是危险品……有没有这样的技巧? 答案 1. CAS no. (number): ...
1. 登记号 ...Code)、Chemical Abstracts登记号(CAS Registry Number)、生产厂家名称(Manufacturer Name)等《默克索引》光盘 … baike.baidu.com|基于10个网页 2. 登记代号 化合物仅给予一个登记代号(CAS Registry Number)。每个CAS登记号有三组号码组成,各组号码之间4. CA的手工检索美国《 … ...
Search on CAS registry numbers, chemical names or name fragments. Database Highlights A free and convenient way to get physical and chemical information on a specific chemical. Information on over 1,800,000 substances, including almost all chemicals in commerce. ...
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14.1 UN Number ADR/RID: Not dangerous goods. IMDG: Not dangerous goods. IATA: Not dangerous goods. 14.2 UN Proper Shipping Name ADR/RID: unknown IMDG: unknown IATA: unknown 14.3 Transport hazard class(es) ADR/RID: Not dangerous goods. IMDG: Not dangerous goods. IATA: Not dangerous go...
Chemical nameCommon names and synonymsCAS numberEC numberConcentration methyl methanesulfonate methyl methanesulfonate 66-27-3 none 100% 4.First-aid measures 4.1 Description of necessary first-aid measures General advice Consult a physician. Show this safety data sheet to the doctor in attendance. If...
(2S,4S)-4-Diphenylphosphino 2-diphenylphosphinomethyl pyrrolidine, with the chemical formula C26H26NP2 and CAS registry number 61478-29-3, is a compound known for its role as a chiral ligand in various catalytic reactions. This compound is characterized by its two phosphine groups attached to ...
百度试题 结果1 题目有谁知道碳酸钙的CAS Number 为什么有471-34-1;13397-25-6;1317-65-3,这三个,它们有什么区别吗? 相关知识点: 试题来源: 解析 471-34-1是碳酸钙13397-25-6是白垩1317-65-3是石灰石化学成分都一样,但是名称不一样. 反馈 收藏 ...