(Gastrointestinal Astringent / Protective Agent)
by Muby Chem
Muby Chem operates a state-of-the-art manufacturing facility producing Bismuth Subnitrate known for its exceptional purity and efficacy. This compound is particularly valuable in the pharmaceutical industry.
Our advanced formulation techniques ensure precise particle size and stability enabling the creation of highly effective gastrointestinal treatments and topical applications.
Applications: MOLBIS® SN is used primarily as a gastrointestinal astringent and protective agent in oral pharmaceutical formulations, including tablets, capsules, powders, suspensions and other gastrointestinal preparations. It has traditionally been incorporated into formulations intended for the symptomatic management of diarrhea, gastrointestinal irritation and other minor gastrointestinal disturbances.
| # | PROPERTY | TYPICAL VALUE |
|---|---|---|
| 1 | CAS No | 1304-85-4 |
| 2 | Molecular Formula | Bi5O(OH)9(NO3)4 |
| 3 | Molecular Weight | 1462.0 g/mol |
| # | TEST | SPECIFICATION - EP |
|---|---|---|
| 1 | Appearance | It occurs as a white or almost white powder. |
| 2 | Identification Test (A) Test (B) Test (C) Test (D) |
(A) A black precipitate is formed. (B) It gives reaction (b) of bismuth. (C) It gives the reaction of nitrates. (D) pH: Not more than 2.0. |
| 3 | Solubility | It is practically insoluble in water and in ethanol (96%). It dissolves in mineral acids with decomposition. |
| 4 | Acidity | Not more than 0.5 mL of 0.1 M sodium hydroxide is required to change the colour of the indicator to pink. |
| 5 | Chlorides | Not more than 200 ppm. |
| 6 | Copper | Not more than 50 ppm. |
| 7 | Lead | Not more than 20 ppm. |
| 8 | Silver | Not more than 25 ppm. |
| 9 | Substances not precipitated by ammonia | Not more than 1.0%. |
| 10 | Loss on drying | Not more than 3.0%. |
| 11 | Assay | Not less than 71.0% and not more than 74.0% of Bi (dried substance). |
MOLBIS® SN is packed in HDPE bag or HDPE drum with double PE liners inside having bar-coded label and tamper-evident seal.
The shelf life is 3 years. Preserve in well-closed container.
This document and any information provided herein does not constitute a legally binding obligation of Muby Chem and has been prepared in good faith and is believed to be accurate as of the date of issuance. Unless expressly agreed otherwise in writing in a supply contract or other written agreement between you and Muby Chem: