Bismuth Subcarbonate
Bismuth Subcarbonate is used as a Radio Opaque agent for clinical tubing devices like catheters and Venoclisis equipment.
Specifications
Generic name: | Bismuth Subcarbonate | Primary packaging | Polyethylene bag |
|---|---|---|---|
Molecular formula | (BiO)2CO3 | Secondary packaging | Cardboard fiber drum |
Molecular weight | 509.97 g/mol. | Internal product code | PTQ-4.1.2 |
Presentation | Powder | Retest date: | 48 months |
Storage conditions | Environment temperature, protect from direct sunlight exposure. | CAS Number: | 5892-10-4 |
TEST | SPECIFICATION |
|---|---|
Appearance | White powder |
Appearance of solution (HNO3) | Solution is not more opalescent than reference suspension and is colorless. |
Identification for Bi3 and CO3 | Positive for Bi+3 and CO3 |
% Loss on drying (At 105°C) | ≤ 1.00% |
% Assay As (BiO)2 CO3 | 97.60-100.70% |
% Assay As Bi2O3 | 89.20-92.00% |
% Alkali and alkaline-earth metals | ≤ 1.00% |
% Arsenic | ≤ 0.0005 % |
% Chlorides
| ≤ 0.050 % |
% Copper | ≤ 0.0050 % |
% Lead | ≤ 0.0020 % |
% Silver | ≤ 0.0025 % |
% Nitrates | ≤ 0.40 % |
