Benzaldehyde-2,4-disulphonic acid disodium sa… 33513-44-9

Name: Benzaldehyde-2,4-disulphonic acid disodium salt, 97%
Brand: Vaqora Chemicals
SKU: VQ-008092

About Benzaldehyde-2,4-disulphonic acid disodium salt, 97%

Vaqora Chemicals supplies Benzaldehyde-2,4-disulphonic acid disodium salt, a carbonyl building block registered under CAS number 33513-44-9 with a typical assay of ≥97%. With the molecular formula C7H4Na2O7S2, it has a molar mass of 310.2 g/mol. Systematically, it is named disodium, 4-formylbenzene-1,3-disulfonate. It is also known as Sodium 4-formylbenzene-1,3-disulfonate or Disodium 4-Formylbenzene-1,3-disulfonate.

It is supplied as white to off-white powder or crystals. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis, condensation and reductive amination and API intermediates. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 g, 50 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
Condensation & reductive amination
API intermediates

Industries

Specifications & identifiers

Chemical identifiers
Product name	Benzaldehyde-2,4-disulphonic acid disodium salt, 97%
Catalogue No.	VQ-008092
CAS Number	33513-44-9
IUPAC name	disodium;4-formylbenzene-1,3-disulfonate
Molecular formula	C₇H₄Na₂O₇S₂
Molecular weight	310.2 g/mol
Exact mass	309.9194
Purity / assay	≥97%
HSN 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

Physical properties
Physical form	Crystalline
Appearance	White to off-white powder or crystals
H-bond donors / acceptors	0 / 7
TPSA	148 Å²
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

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Benzaldehyde-2,4-disulphonic acid disodium salt, 97%?

The CAS Registry Number of Benzaldehyde-2,4-disulphonic acid disodium salt, 97% is 33513-44-9. It is also known as Sodium 4-formylbenzene-1,3-disulfonate, 4-Formylbenzene-1,3-disulfonic acid disodium salt hydrate, 1,3-Benzenedisulfonic acid, 4-formyl-, disodium salt.

What is the molecular formula and molecular weight of Benzaldehyde-2,4-disulphonic acid disodium salt, 97%?

Benzaldehyde-2,4-disulphonic acid disodium salt, 97% has the molecular formula C7H4Na2O7S2 and a molecular weight of 310.2 g/mol.

Which grade and pack sizes of Benzaldehyde-2,4-disulphonic acid disodium salt, 97% can I order?

We supply Benzaldehyde-2,4-disulphonic acid disodium salt, 97% in (≥97%) grade, in 10 g, 50 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Benzaldehyde-2,4-disulphonic acid disodium salt, 97%?

Yes. Every lot of Benzaldehyde-2,4-disulphonic acid disodium salt, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Benzaldehyde-2,4-disulphonic acid disodium salt, 97% be shipped internationally?

Yes. Benzaldehyde-2,4-disulphonic acid disodium salt, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.