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Country: China (Mainland)
Business Type:Trading Company
CAS NO.5892-10-4
Enterprise Standard(1-10)GramEnterprise Standard(11-100)Gram
Pharma grade 81% high effective Bismuth subcarbonate for antibacterial
Product Name |
Bismuth subcarbonate |
Synonyms |
bismuth carbonate |
CAS |
5892-10-4 |
MF |
CBi2O5 |
MW |
509.97 |
EINECS |
227-567-9 |
Purity |
99% |
Appearance |
White Fine powder |
Certification |
ISO 9001, USP, BP
|
Grade |
Pharma Grade |
Usage |
Treatment of gastric and duodenal ulcers, bacterial dysentery, acute mucosal permeability of gastritis,enteritis and diarrhea |
Packing |
Discreet packing ways as your requirement, 100% go through |
Storage |
Store in cool and dry area and keep away from direct sunlight |
Description:
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.
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.
Specification:
Item |
Specification |
Characters |
A white or almost white powder |
Identification |
(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 |
Arsenic |
0.0005 max. |
Ag |
0.0025max. |
Cu |
0.005 max. |
Pb |
0.002 max. |
Alkalis and alkaline-earth metals |
0.1 max. |
Nitrates |
0.04 max. |
Chloride (Cl) |
0.05 max. |
Assay of (Bi) |
80.0-82.5% |