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bismuth subnitrate  (mz-003) | | |
 Product Feature | Molecular formula:4BiNO3(OH)2BiO(OH)
Molecular weight:1461.987
Description:White superfine powder,not dissolve in water or alcohol,easily dissolve in nitric acid or hydrochloric acid.
Usage:Mainly applied in pharmaceutical industry,owns the astringency,can be used as stomach drug to treat the intestines and stomach disease,also can be used for disposing wound and arresting the bleeding; assay sugar and alkaloid in clinic test.Also acted as antiseptics,deodorant and stratographic analysis reagent etc.
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| Product Specifications | TEST
SPECIFICATION
USP27
State standard
Loss on dry
??.0%
??.5%
Chloride
??.035%
??.1%
Sulfate
Accord with require
??.02%
Carbonate
??.005%
Accord with require
Arsenic
??.0008%
??.0ppm
Copper
Accord with require
??.005%
Lead
Accord with require
??.005%
Silver
??.002%
Accord with require
Alkalies&Alkaline earth
??.5%
??.5%
Ammonium
Accord with require
Accord with require
Acidity
Accord with require
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Content
??9%??i2O3)
71.5%-74.5%(Bi)
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