Welcome to Qinhuangdao Tianzi Chemical Industry Co.,Ltd Website!
              ????
              Tel:+86-335-5978826
              Address: Green Chemical Industry Garden, Lulong Economic Development Zone, Qinhuangdao City, Hebei Province, China.
              Mobile:+86-15227250682,
              +86-13313337629
              E-mail:tzchem@163.com;
              tzchem@tianzichem.com
              tzsales@tianzichem.com
              ???? > ?? ?????
              ??? ???? ??? ?????
              ??: ??? ???? ??? ?????
              ???: CH5N3.HCL
              ???: 95.53
              CAS NO: 50-01-1
              ??: ?????, ?? 184°C。
              ??: ??, ??, ?? ? ?? ???? ???? ??? sulfanilamide? ??? ????  ????? ??? ????? ???.
              ??:  25kg.
              ??????
              ?? ??? 1?? 2??
              ?? ????? ????? ?????
              ??%≥ 99.5 99 90
              ???%≤ 0.1 0.3 0.5
              ?????%≤ 0.05 0.1 0.14
              ??%≤ 0.3 0.5 0.5
              ???%≤ 0.05 0.15 0.2
              ?? 184°C 184°C 182°C

               


              Copyright(C)2017,Qinhuangdao Tianzi Chemical Industry Co.,Ltd All Rights Reserved. ?Supported by ?ChemNet?ChinaChemNet?Toocle?Copyright Notice
              Tel:+86-335-5978826 Fax:+86-335-5978826 E-mail:tzchem@163.com; Contact: Mr liu +86-13931486198
              亚洲国产有限公司,国产一区二区欧美激情,日本中文字幕在线视频一区,国产AV秘 无码一区区三区 久久久久人妻一区精品孕妇 无码免费30分啪啪视频