Benzaldehyde-2,4-disulphonic acid disodium salt, 97%
Buy Benzaldehyde-2,4-disulphonic acid disodium salt, 97% (CAS 33513-44-9) from Zemixal: C7H4Na2O7S2, COA and SDS with every lot, worldwide shipping.
About Benzaldehyde-2,4-disulphonic acid disodium salt, 97%
Zemixal supplies Benzaldehyde-2,4-disulphonic acid disodium salt, 97% within its pharma Intermediates & Building Blocks portfolio. Identity at a glance (≥97%): CAS 33513-44-9, formula C7H4Na2O7S2 and molar mass 310.2 g/mol. It is described as white to off-white powder or crystals.
Where it is used
- Organic synthesis
- Condensation & reductive amination
- API intermediates
Storage and safety notes
It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Available as 10 g, 50 g and 1 kg. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- Condensation & reductive amination
- API intermediates
Applications
Specifications and identifiers
| Product name | Benzaldehyde-2,4-disulphonic acid disodium salt, 97% |
|---|---|
| Catalogue number | ZX-007150 |
| CAS number | 33513-44-9 |
| IUPAC name | disodium;4-formylbenzene-1,3-disulfonate |
| Molecular formula | C7H4Na2O7S2 |
| Molar mass | 310.2 g/mol |
| Exact mass | 309.9194 |
| Purity / assay | ≥97% |
| Physical form | Crystalline |
| Appearance | White to off-white powder or crystals |
| H-bond donors / acceptors | 0 / 7 |
| Topological polar surface area | 148 Ų |
| HS code | 29420090 |
| InChIKey | UUKHCUPMVISNFW-UHFFFAOYSA-L |
| SMILES | C1=CC(=C(C=C1S(=O)(=O)[O-])S(=O)(=O)[O-])C=O.[Na+].[Na+] |
| PubChem CID | 169512 |
| Synonyms | Sodium 4-formylbenzene-1,3-disulfonate, 4-Formylbenzene-1,3-disulfonic acid disodium salt hydrate, 1,3-Benzenedisulfonic acid, 4-formyl-, disodium salt, 1,3-Benzenedisulfonic acid, 4-formyl-, sodium salt (1:2), 4-Formyl-1,3-benzenedisulfonic acid, disodium salt, Disodium 4-Formylbenzene-1,3-disulfonate, Benzaldehyde-2,4-disulfonic Acid Disodium Salt, 4-Formyl-1,3-benzenedisulfonicacidsodiumsalt, Disodium 4-formylbenzene-1,3-disulphonate, disodium 4-formyl-1,3-benzenedisulfonate, 4-Formylbenzene-1,3-disulfonic Acid Disodium Salt, disodium,4-formylbenzene-1,3-disulfonate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 g | Quoted on request | |
| 50 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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