Alkali metal dithionites
Description:
Inorganic compounds in which the largest oxoanion is dithionite, and in which the heaviest atom not in an oxoanion is an alkali metal.
Popular Products
- Potassium disulfiteSolid UltraBio™ ? UltraBio™ — Aladdin's line for molecular-biology applications. Use for nuclease-free, high-consistency reagents across molecular workflows. ≥97%Out of Stock Item #: P755621View ProductPricing & Pack Sizes
Technical Identifiers
- SMILES
- [O-]S(=O)S(=O)(=O)[O-].[K+].[K+]
- InChIKey
- RWPGFSMJFRPDDP-UHFFFAOYSA-L
- InChI
- 1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
- Sodium dithioniteSolid Suitable for Analysis ? Suitable-for-analysis grade — purity adequate for general analytical procedures. Use as a dependable analytical reagent across routine methods. Premium pure ? Premium pure grade combining high purity with premium QC. Use for high-stakes work needing both cleanliness and lot consistency.In Stock Item #: S434000View ProductPricing & Pack Sizes
Technical Identifiers
- SMILES
- [O-]S(=O)S(=O)[O-].[Na+].[Na+]
- InChIKey
- JVBXVOWTABLYPX-UHFFFAOYSA-L
- InChI
- 1S/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
- Synonyms
- Disodium hydrosulfite | SODIUM DITHIONITE [MI] | sodiumdithionite | Na2S2O4 | SODIUM HYDROSULFITE [INCI] | sodiumhydr...
- Sodium metabisulfiteSolid Anhydrous Grade ? Anhydrous grade — water removed and packaged dry for moisture-sensitive chemistry. Use in reactions where even trace water would interfere or quench. Reagent Grade ? General reagent-grade purity suitable for most laboratory work. Use as a dependable default when no specific higher grade is required. High-purity ? High-purity grade with substantially reduced impurity levels. Use when trace contaminants would interfere with your measurement or process. ≥99%Out of Stock Item #: S433809View ProductPricing & Pack Sizes
Technical Identifiers
- SMILES
- [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]
- InChIKey
- HRZFUMHJMZEROT-UHFFFAOYSA-L
- InChI
- 1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
- Synonyms
- Sodium metabisulfite, SO2 58.5% | Sodium bisulfite anhydrous | Sodium metabisulfite | sodium meta-bisulfite | Sodium ...
- Sodium hydrosulfiteSolid ≥82%(RT)In Stock Item #: S433997View ProductPricing & Pack Sizes
Technical Identifiers
- SMILES
- [O-]S(=O)S(=O)[O-].[Na+].[Na+]
- InChIKey
- JVBXVOWTABLYPX-UHFFFAOYSA-L
- InChI
- 1S/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
- Synonyms
- Disodium hydrosulfite | SODIUM DITHIONITE [MI] | sodiumdithionite | Na2S2O4 | SODIUM HYDROSULFITE [INCI] | sodiumhydr...
- Sodium hydrosulfiteSolid Technical grade ? Technical grade — industrial-quality purity with no tight impurity guarantees. Use for large-scale or non-critical processes where cost matters most.In Stock Item #: S433998View ProductPricing & Pack Sizes
Technical Identifiers
- SMILES
- [O-]S(=O)S(=O)[O-].[Na+].[Na+]
- InChIKey
- JVBXVOWTABLYPX-UHFFFAOYSA-L
- InChI
- 1S/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
- Synonyms
- Disodium hydrosulfite | SODIUM DITHIONITE [MI] | sodiumdithionite | Na2S2O4 | SODIUM HYDROSULFITE [INCI] | sodiumhydr...
- Sodium disulfiteSolid Ph.Eur. ? European Pharmacopoeia grade — conforms to Ph.Eur. monographs across EU member states. Use for pharmaceutical work needing European compendial compliance. Premium-Grade Reagents ? Premium-grade reagents with enhanced purity and tighter QC than standard grades. Use for demanding applications needing extra consistency. Suitable for Analysis ? Suitable-for-analysis grade — purity adequate for general analytical procedures. Use as a dependable analytical reagent across routine methods. ACS ? ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity.In Stock Item #: S433805View ProductPricing & Pack Sizes
Technical Identifiers
- SMILES
- [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]
- InChIKey
- HRZFUMHJMZEROT-UHFFFAOYSA-L
- InChI
- 1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
- Synonyms
- Sodium metabisulfite, SO2 58.5% | Sodium bisulfite anhydrous | Sodium metabisulfite | sodium meta-bisulfite | Sodium ...
- Sodium disulfiteSolid PharmPure™ ? PharmPure™ — Aladdin's line of biopharmaceutical raw and starting materials. Use for pharma manufacturing inputs needing high purity and documentation. JP ? Japanese Pharmacopoeia grade — conforms to JP monograph standards. Use for pharmaceutical products subject to Japanese regulatory requirements. BP ? British Pharmacopoeia grade — conforms to BP monograph requirements. Use for pharmaceutical products marketed under UK/BP regulatory standards. Ph.Eur. ? European Pharmacopoeia grade — conforms to Ph.Eur. monographs across EU member states. Use for pharmaceutical work needing European compendial compliance. NF ? National Formulary grade — meets NF monograph standards, often for excipients. Use for pharmaceutical excipients and products requiring NF compliance.In Stock Item #: S433804View ProductPricing & Pack Sizes
Technical Identifiers
- SMILES
- [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]
- InChIKey
- HRZFUMHJMZEROT-UHFFFAOYSA-L
- InChI
- 1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
- Synonyms
- Sodium metabisulfite, SO2 58.5% | Sodium bisulfite anhydrous | Sodium metabisulfite | sodium meta-bisulfite | Sodium ...
- Sodium pyrosulfiteSolid ≥95%In Stock Item #: S579149View ProductPricing & Pack Sizes
Technical Identifiers
- SMILES
- [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]
- InChIKey
- HRZFUMHJMZEROT-UHFFFAOYSA-L
- InChI
- 1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
- Synonyms
- Sodium metabisulfite|7681-57-4|Sodium pyrosulfite|Sodium disulfite|Disodium pyrosulfite|Sodium metabisulphite|Disulfu...
- Sodium pyrosulfiteSolid ≥93%In Stock Item #: S573431View ProductPricing & Pack Sizes
Technical Identifiers
- SMILES
- [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]
- InChIKey
- HRZFUMHJMZEROT-UHFFFAOYSA-L
- InChI
- 1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
- Synonyms
- Sodium metabisulfite|7681-57-4|Sodium pyrosulfite|Sodium disulfite|Disodium pyrosulfite|Sodium metabisulphite|Disulfu...
- Sodium dithioniteSolid ≥59%In Stock Item #: S492246View ProductPricing & Pack Sizes
Technical Identifiers
- SMILES
- [O-]S(=O)S(=O)[O-].[Na+].[Na+]
- InChIKey
- JVBXVOWTABLYPX-UHFFFAOYSA-L
- InChI
- 1S/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
- Synonyms
- Disodium hydrosulfite | SODIUM DITHIONITE [MI] | sodiumdithionite | Na2S2O4 | SODIUM HYDROSULFITE [INCI] | sodiumhydr...
- Sodium pyrosulfiteSolid PrimorTrace™ ? PrimorTrace™ — Aladdin's trace-metal-analysis line with ultra-low metal background. Use for ICP/AAS trace-metal work where contamination must be minimal. ≥99.99% metals basisIn Stock Item #: S492009View ProductPricing & Pack Sizes
Technical Identifiers
- SMILES
- [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]
- InChIKey
- HRZFUMHJMZEROT-UHFFFAOYSA-L
- InChI
- 1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
- Synonyms
- Sodium metabisulfite, SO2 58.5% | Sodium bisulfite anhydrous | Sodium metabisulfite | sodium meta-bisulfite | Sodium ...
- Sodium pyrosulfiteSolid ACS ? ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity.In Stock Item #: S112440View ProductPricing & Pack Sizes
Technical Identifiers
- SMILES
- [O-]S(=O)S(=O)(=O)[O-].[Na+].[Na+]
- InChIKey
- HRZFUMHJMZEROT-UHFFFAOYSA-L
- InChI
- 1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
- Synonyms
- Sodium metabisulfite, SO2 58.5% | Sodium bisulfite anhydrous | Sodium metabisulfite | sodium meta-bisulfite | Sodium ...
Fast Shipping Same-day shipping on in-stock items
Technical Details Quality & specification info on every product page
Pack Size Options Multiple packaging sizes with pricing access from listing
R&D Use Only Products supplied for research and development use












