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To meet the various requirements of our prestigious clients, we are affianced in presenting optimum quality Sodium Metabisulphite. It is used as a preservative in different industries such as chemical, food & beverage. Our offered chemical compound is also used as a reducing agent in the purification of aldehydes and ketones and in the processing of sulphonated oil and resin. A team of quality controllers test this Sodium Metabisulphite on various parameters to ensure its premium quality.
Specification:
| Sodium Metabisulphite | |
| (Uses : Photographic chemical and preservative chemical) | |
| Product name | Sodium Metabisulphite - Na2S2O5 |
| Molecular Weight | 190.1 |
| Description | White crystalline powder, free from extraneous matter with a faint odor of sulphur dioxide gas. |
| Assay as (Na2S2O5) | 95 % Min |
| Assay as (SO2) | 64 % Min |
| Solubility (20 % Aqueous Soln) | Perfectly clear & Colorless |
| pH Value of 5% Solution | 4 ± 0.5 |
| Iron (As Fe) percent by Mass | 0.005 % Max |
| Heavy metals (as Pb) Percent by mass | 0.005 % Max |
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