Name: Barium carbonate CAS RN: 513-77-9 Character: White powder Melting point: 1740℃ Relative density:4.43 It can be dissolved in acid, ammonium chloride or ammonium nitrate solution to form complex compound, slightly dissolved in water containing CO2 and not be dissolved in water. Application: electrics, instrument and metallurgy; preparation of skyrocket and signal ball; ceram paint; accessories for optical glass. 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