2co3.1 2H2O Bio Manufacturer Factury CAS 5892-10-4 Bismuth Subcarbonate
|Min. Order (Yards)||FOB Price|
|10+||US $25,000 / Yard|
Other Name:Bismuth Oxycarbonate,Bismuthyl Carbonate,Bismutite, Bismuthi Carbonicum Basicum
Bismuth Subcarbonate CAS: 5892-10-4
Bismuth Subcarbonate MF: (BiO)2CO3.1/2H2O
Bismuth Subcarbonate Charater: Bismuth Subcarbonate Pharma is white powder , odorless and tasteless .it is steady in air, it become brown gradually when exposed. it is decomposed into carbon dioxide and bismuth oxide,When heated . Insoluble in water and alcohol, soluble in inorganic acid and strong acetic acid . Density is 6.86, the commdity with 1/2 crystallization water .
Bismuth subcarbonate Pharma is coordination compound ,named Bismuth oxycarbonate.Chemical formula :(BiO)2CO3.1/2H2O, it is white powder , insoluble in water and soluble in acid , It can be made from ammonium carbonate and bismuth nitrate reaction.
The bismuth nitrate solution and sodium carbonate solution which removed chloride processed metathesis ,to get Bismuth subcarbonate,and get the finished product by washing, centrifugal separation,drying ,crushing , at PH 8.5-9.0 ,Temp 50-55degree,reaction for 40minutes.
Bismuth Subcarbonate Pharma Standard BP2009/CP2010
A white or almost white powder
(1)It gives the reaction of carbonates
(2)It gives the reaction of bismuth
Appearance of solution
Solution S is not more opalescent than
reference suspension II and is colourless
Alkalis and alkaline-earth metals
Assay of (Bi)
Bismuth Subcarbonate Pharma Usage:Bismuth Subcarbonate can be used as analytical reagent and other bismuth salt materials , plastic additives, cosmetics, adhesion agent, enamel flux. On gastric mucosal protective medicine, also slightly to convergence, used in the treatment of gastric and duodenal ulcer, bacterial dysentery, acute mucosa permeable gastritis, enteritis and diarrhea, etc. Used as opacifier in X-ray diagnosis .
Bismuth Subcarbonate Pharma Packing:25kg fiber drums