(Antioxidant / Preservative)
by Muby Chem
Muby Chem operates a state-of-the-art manufacturing facility producing Sodium Metabisulfite with exceptional purity and efficacy. This compound is highly valued in the pharmaceutical industries.
Our advance technology ensures the production of Sodium Metabisulfite with exceptional purity and quality, making it an ideal choice for use in the pharmaceutical industry.
Applications: MOLSUL® SMBS is widely used in the pharmaceutical industry as an antioxidant and preservative to protect active ingredients from oxidation and extend product shelf life. It is commonly incorporated into injectable formulations, oral liquids, tablets, ophthalmic preparations and topical products to maintain stability, potency and product quality during manufacturing and storage.
| # | PROPERTY | TYPICAL VALUE |
|---|---|---|
| 1 | Molecular Formula | Na2S2O5 |
| 2 | Molecular Weight | 190.1g/mol |
| # | TEST | SPECIFICATION - IP |
|---|---|---|
| 1 | Description | It occurs as colourless, prismatic crystals or a white or creamy white powder. |
| 2 | Solubility | It is freely soluble in water; slightly soluble in ethanol (95%). |
| 3 | Identification Test (A) Test (B) |
(A) It gives reaction of sodium salts. (B) It gives reaction of sulphates. |
| 4 | pH | 3.5 to 5.0 |
| 5 | Arsenic | Not more than 4 ppm. |
| 6 | Iron | Not more than 40 ppm. |
| 7 | Thiosulphate | Not more than a faint opalescence is produced. |
| 8 | Assay | Not less than 95.0% and not more than 100.5% of Na2S2O5. |
MOLSUL® SMBS 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 5 years. Preserve in well-filled, tight containers, and avoid exposure to excessive heat.
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: