天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List BISMUTH OXYBROMIDE
7787-57-7

BISMUTH OXYBROMIDE synthesis

6synthesis methods
A solution of 3 g of Bi2O3 in 50 ml of hydrobromic acid (d 1.38) is heated to boiling. It is then diluted with 1.5-1.6 litres of boiling water, and boiling is continued until the initial precipitate redissolves. The BiOBr crystallizes on cooling in ice. It is washed with dilute hydrobromic acid and then with pure water.
-

Yield: 19.9-90.6 ， 9.4-80.1

Reaction Conditions:

in neat (no solvent)byproducts: CO2, CO; heating Bi2O3 and CBr4 in vacuum at 200°C; various yields for various educt ratio;;

References:

Pouraud, M.;Chaigneau, M. [Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences,1959,vol. 249,p. 2207 - 2208]