MAGNESI CARBONAT Nag - MAGNESI CARBONAT NNG Magnesii...

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MAGNESI CARBONAT N NG Magnesii subcarbonas ponderosus Magnesi carbonat n ng là magnesi carbonat hydrat base, ph i ch a t 40,0 đ n 45,0% MgO. ứ ừ ế Tính ch t B t tr ng. Th c t không tan trong n c, tan trong acid loãng đ ng th i s i b t m nh. ự ế ướ ờ ủ ọ Đ nh tính A. 15 g ch ph m chi m th tích kho ng 30 ml. ế ế B. Ch ph m ph i cho ph n ng c a carbonat (Ph l c 8.1). ế ả ứ ụ ụ C. Hòa tan kho ng 15 mg ch ph m trong 2 ml ế dung d ch acid nitric 2 M (TT) và trung hòa b ng dung d ch natri hydroxyd 2 M (TT) . Dung d ch này ph i cho ph n ng c a ion magnesi (Ph l c 8.1). ả ứ ụ ụ Màu s c c a dung d ch ắ ủ Dung d ch S : Hòa tan 5,0 g ch ph m trong ế dung d ch acid acetic 2 M (TT) , khi h t s i b t đun sôi 2 ế ủ phút, đ ngu i và pha loãng thành 100 ml b ng dung d ch acid acetic 2 M (TT) . L c qua ph u s có l
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This note was uploaded on 12/28/2011 for the course PHARMACEUT 101 taught by Professor Yentrang during the Spring '11 term at Albany College of Pharmacy and Health Sciences.

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MAGNESI CARBONAT Nag - MAGNESI CARBONAT NNG Magnesii...

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