Heavy Bismuth Subnitrate BP
| Test | Specification……BP |
| Characters | It occurs as white, almost white powder |
| Identification
Test A Test B Test C Test D |
a. Specified test. b. It gives reactions of bismuth c. It gives reactions of nitrates d. pH: not more than 2.0 |
| Solubility | Practically insoluble in water and in ethanol (96%). It dissolves in mineral acids with decomposition. |
| Acidity | Specified test. |
| Chlorides | Not more than 200 ppm |
| Copper | Not more than 50 ppm |
| Lead | Not more than 20 ppm |
| Silver | Not more than 25 ppm |
| Substances not precipitated by ammonia | Not more than 1.0% |
| Loss on drying | Not more than 3.0% |
| Assay | Not less than 71.0% and not more than 74.0% of Bi (dried substance). |
Shelf life, Storage and Packing
It should be stored in a segregated area in a cool and ventilated place away from combustible materials. Keep in a tightly closed container, sealed until ready for use. It is packed in 25kg or 50kg HDPE bags or drums as required.
Other
GLP, cGMP (FDA) Approved, ISO 9001, ISO 14001, ISO 45001, ISO 17025, ISO 22000, FSSC 22000, FSSAI, Halal and Kosher certified.
We observe WHO Good manufacturing practice and Good laboratory practice.
