1. Iodobenzene CAS 591-50-4 da aka yi amfani da shi azaman ma'auni mai ƙima 2. Domin kwayoyin kira ko a matsayin refractive index misali bayani. 3. Domin Organic kira, Iodobenzene ne kuma a general reagent kuma za a iya amfani da matsayin refractive index misali bayani.
Biya
1, T/T 2, L/C 3, Visa 4, Katin Kiredit 5, Paypal 6, Alibaba Tabbacin ciniki 7, Tarayyar Turai 8, MoneyGram 9, Bayan haka, wani lokacin ma muna karɓar Alipay ko WeChat.
Adanawa
Ajiye a cikin busasshen sito mai iska.
Kwanciyar hankali
Yana juya launin rawaya nan da nan a cikin iska, yana amsawa tare da lithium na ƙarfe a cikin maganin ether don samar da phenyl lithium, kuma yana amsawa da magnesium a busassun ether don samar da reagent Grignard.Ka guji shakar tururin wannan samfur yayin amfani da shi.Ka guji haɗuwa da idanu da fata.
Bayanin matakan taimakon farko da suka wajaba
Nasiha gabaɗaya Tuntuɓi likita.Nuna wannan jagorar fasaha na aminci ga likita a wurin. Shaka Idan an shaka, matsar da mara lafiya zuwa iska mai kyau.Idan ka daina numfashi, ba da numfashi na wucin gadi.Tuntuɓi likita. saduwa da fata Kurkura da sabulu da ruwa mai yawa.Tuntuɓi likita. hada ido A wanke sosai da ruwa mai yawa na akalla minti 15 kuma tuntuɓi likita. Ciwon ciki An haramta haifar da amai.Kada a taba ciyar da wani abu daga baki zuwa ga wanda bai san komai ba.Kurkura bakinka da ruwa.Tuntuɓi likita.
