(Antimicrobial Preservative / Pharmaceutical Preservative)
by Muby Chem
Muby Chem operates a state-of-the-art manufacturing facility producing Potassium Benzoate, known for its exceptional purity and efficacy. It is widely used in the pharmaceutical industry.
Our advanced technology ensures the production of high-quality Potassium Benzoate, meeting the highest standards for performance and consistency.
Applications: MOLBENZ® K is widely used as an antimicrobial preservative in pharmaceutical formulations, particularly oral liquid preparations, syrups, suspensions, solutions and other aqueous formulations where protection against microbial growth is required. It helps maintain the microbiological integrity of the formulation during storage and repeated use, thereby supporting product stability and shelf life.
| # | PROPERTY | TYPICAL VALUE |
|---|---|---|
| 1 | CAS No | 582-25-2 |
| 2 | Molecular Formula | C7H5KO2 |
| 3 | Molecular Weight | 160.21 g/mol |
| # | TEST | SPECIFICATION - USP |
|---|---|---|
| 1 | Description | It occurs as white, odorless, or practically odorless, granular or crystalline powder. |
| 2 | Identification Test (A) Test (B) Test (C) |
(A) Infrared Spectroscopy. (B) Specified Test. (C) The retention time of the major peak of the Sample solution corresponds to that of the Standard solution, as obtained in the Assay. |
| 3 | Solubility | It is freely soluble in water; soluble in 90% alcohol; sparingly soluble in alcohol. |
| 4 | Alkalinity | If a pink color is produced, it is discharged by the addition of 0.20 mL of 0.10 N sulfuric acid. |
| 5 | Water Determination | Not more than 1.5%. |
| 6 | Assay | Not less than 99.0% and not more than 101.0% on the anhydrous basis. |
MOLBENZ® K is packed in HDPE bag or HDPE drum with double PE liners inside, and is provided with a barcoded label and a tamper-evident seal.
The shelf life is 3 years. Preserve in well-closed containers.
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: