天天躁日日躁狠狠躁一区,国产永久免费高清在线,久久久久久久久久久久久9999,精品深夜寂寞黄网站,好爽好黄的视频

Name:Hydrobromic acid

CAS NO:10035-10-6

Molecular formula:HBr

Molecular weight:80.92

Purity(%):>48%; >58%; >62%

Melting point(°C):/

Application:Used for manufacturing bromine compound and also used in medical,dye,and spice field .