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| SKU | Size | Availability |
Price | Qty |
|---|---|---|---|---|
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S433804-100g
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100g |
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
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$16.90
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| Synonyms | Sodium metabisulfite, SO2 58.5% | Sodium bisulfite anhydrous | Sodium metabisulfite | sodium meta-bisulfite | Sodium pyrosulfite | UNII-4VON5FNS3C | EC 231-673-0 | SODIUM METABISULFITE [WHO-DD] | Sodium metabisulphite | Disodium metabisulfite | DISODIUM P |
|---|---|
| Specifications & Purity | PharmPure™, JP, BP, Ph.Eur., NF, pharmaceutical grade |
| Storage Temp | Room temperature,Argon charged |
| Shipped In | Normal |
| Grade | BP, JP, NF, Ph.Eur., pharmaceutical grade, PharmPure™ |
| Product Description |
Sodium metabisulfite (MBS, Sodium disulfite) is an inorganic salt. It is the sodium salt of disulphurous (pyrosulfurous) acid. It is widely used as reducing agent in textile and photography industry. It is commonly added to various foods and wines as preservative.
Application Sodium disulfite has reducing and anti-septic properties with broad range of applications in pharmaceutical, cosmetic and food industry. It is commonly used as preservative and antioxidant, especially for liquid and semi-solid application. In the food industry it is can help preserving food products and maintaining their fresh appearance. |
Taxonomy Tree
| Kingdom | Inorganic compounds |
|---|---|
| Superclass | Mixed metal/non-metal compounds |
| Class | Alkali metal oxoanionic compounds |
| Subclass | Alkali metal dithionites |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Alkali metal dithionites |
| Alternative Parents | Inorganic sodium salts Inorganic oxides |
| Molecular Framework | Not available |
| Substituents | Alkali metal dithionite - Inorganic sodium salt - Inorganic oxide - Inorganic salt |
| Description | This compound belongs to the class of inorganic compounds known as alkali metal dithionites. These are inorganic compounds in which the largest oxoanion is dithionite, and in which the heaviest atom not in an oxoanion is an alkali metal. |
| External Descriptors | Not available |
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| Mechanism of Action | Action Type | target ID | Target Name | Target Type | Target Organism | Binding Site Name | References |
|---|
| INCHI | InChI=1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2 |
|---|---|
| InChIKey | HRZFUMHJMZEROT-UHFFFAOYSA-L |
| Smiles | [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+] |
| Isomeric SMILES | [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+] |
| WGK Germany | 1 |
| RTECS | UX8225000 |
| UN Number | 3335 |
| Packing Group | III |
| Molecular Weight | 190.11 |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Jul 22, 2024 | S433804 | |
| Certificate of Analysis | Jul 22, 2024 | S433804 | |
| Certificate of Analysis | Jul 22, 2024 | S433804 | |
| Certificate of Analysis | Oct 10, 2023 | S433804 |
| Sensitivity | Hygroscopic;Air sensitive |
|---|---|
| Boil Point(°C) | 150°C |
| Melt Point(°C) | >300 °C |
| Molecular Weight | 190.110 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 189.898 Da |
| Monoisotopic Mass | 189.898 Da |
| Topological Polar Surface Area | 125.000 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 136.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 3 |
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