Name: Barium bromide Molecular formula: BaBr2 Molecular weight: 296.69 CAS NO: 10553-31-8 Usage: Uses in the chemical intermediate and the spice, the cosmetics chemical additive. Main content: 99%min PH: 4-7 Moisture content: 0.5%max Chloride:0.2% max Sulphate: 0.05%max Properties：this product is Colorless monocline crystallization. Density 3.58g/cm3. Melting point 880℃.It is easy to dissolve in the water, the methyl alcohol. It can dissolve in the ethyl alcohol. hardly dissolves in the acetone, the ethyl acetate, two wicked alkane. Heating to 75℃ when loses 1 crystal water, when 120℃ loses 2 crystal water. Virulent! Joins slowly from the hydrobromic acid under the agitation to the hydroxide of barium saturated solution to the PH value 8~9, keeps warm 8h, after the settlement, the filtration, the concentration, cooling crystallizes, the liquid-solid separation, the dry system. Packing: Fibre pail or polypropylene bag with plastic bag in. Contact method: Contact person: Kelly Company:Weifang Huajin International Trading Co.,Ltd Address: No.98 Siping road, Weifang, Shandong, China Tel: 0086-536-2222998 Fax: 0086-536-8298296 Mobile: 0086-15169646600 Email: wfhuajin@gmail.com Website: http://wfhunjin.en.china.cn Msn: kellywang317@hotmail.com