USP grade Bismuth Subnitrate powder cas 1304-85-4
USP grade Bismuth Subnitrate with good price cas 1304-85-4
Product details:
Chemical Name : Bismuth Subnitrate
CAS: 1304-85-4
Molecular formula: Bi5H9N4O22
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 foe disposing wound and arresting the bleeding; essay sugar and alkaloid in clinic test. Also acted as antiseptics, deodorant and stratographic analysis reagent etc.
Packing:
1kg/bag, 5kg/carton, 10kg/carton, 25kg/carton, OR as request
Storage should be at cool, dry and ventilate.
|
ITEM
|
USP 27 Index
|
|
Appearance
|
White crystalline powder
|
|
Loss on dry
|
≤3.0%
|
|
Chloride
|
≤0.035%
|
|
Sulfate
|
Accord with require
|
|
Carbonate
|
≤0.005%
|
|
(As) Arsenic
|
≤0.0008%
|
|
(Cu) Copper
|
Accord with require
|
|
(Pb) Lead
|
Accord with require
|
|
(Ag) Silver
|
≤0.002%
|
|
Alkalies&Alkaline earth
|
≤0.5%
|
|
Ammonium
|
Accord with require
|
|
Acidity
|
Accord with require
|
|
Content
|
(as Bi2O3)≥79%
|
|
* In addition：The company could research and develop the new products according to the special demand of our clients．
|
|
| Product | Bismuth Subnitrate | Batch Quantity | 1,000Kg | ||
| CAS# | 1304-85-4 | Date of Manufacturing | 24 Jan. 2022 | ||
| Batch No | 20220105 | Test Date | 4 Feb. 2022 | ||
| Reference Specification | USP 35 | Date of Expiry | 23 Jan. 2025 | ||
|
Test Items |
Specifications |
Results |
|||
|
Appearance |
White powder, odorless, essentially insoluble in water and soluble in hydrochloric acid, nitric acids and dilute sulfuric acid |
Conforms |
|||
|
Identification |
It responds to the test for Bismuth(191) and for Nitrate(191) |
Conforms |
|||
|
Loss on drying |
≤ 3.0% |
0.6% |
|||
|
Carbonate |
Conforms |
Conforms |
|||
|
Chloride |
≤ 0.035% |
0.03% |
|||
|
Sulfate |
Conforms |
Conforms |
|||
|
Limit of ammonium salts |
Conforms |
Conforms |
|||
|
Arsenic |
≤ 8ppm |
2ppm |
|||
|
Copper |
Conforms |
Conforms |
|||
|
Lead |
Conforms |
Conforms |
|||
|
Silver |
Conforms |
Conforms |
|||
|
Limit of alkalies and Alkaline earths |
≤ 0.5% |
0.3% |
|||
|
Assay(Bi2O3) |
≥79.0% |
81.4% |
|||
|
Conclusion |
QUALIFIED, This product is tested in accordance and conforms to USP35 |
||||
