1,2-Ethanedisulphonic acid disodium salt, for… 5325-43-9

About 1,2-Ethanedisulphonic acid disodium salt, for HPLC, 99%

1,2-Ethanedisulphonic acid disodium salt is an organosulfur compound (HPLC grade) carrying the CAS registry number 5325-43-9 at a purity of ≥99%. The compound has the formula C2H4Na2O6S2, corresponding to a molecular weight of 234.16 g/mol. Its systematic (IUPAC) name is disodium. Ethane-1,2-disulfonate. Common synonyms include Sodium 1,2-ethanedisulfonate and Disodium 1,2-ethanedisulfonate.

In its supplied form it is a white solid. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	1,2-Ethanedisulphonic acid disodium salt, for HPLC, 99%
Catalogue No.	VQ-010738
CAS Number	5325-43-9
IUPAC name	disodium;ethane-1,2-disulfonate
Molecular formula	C₂H₄Na₂O₆S₂
Molecular weight	234.16 g/mol
Exact mass	233.9245
Grade	HPLC
Purity / assay	≥99%
HSN code	29041090
InChIKey	BJTHMUJCKBTCFR-UHFFFAOYSA-L
SMILES	C(CS(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
PubChem CID	79220

Physical properties
Physical form	Solid
Appearance	White solid
H-bond donors / acceptors	0 / 6
TPSA	131 Å²
Synonyms	Sodium 1,2-ethanedisulfonate, Disodium 1,2-ethanedisulfonate, 1,2-Ethanedisulfonic acid disodium salt, 1,2-Ethanedisulfonic acid, sodium salt (1:2), Sodium ethane-1,2-disulfonate, 1,2-Ethanedisulfonic acid, disodium salt, disodium ethane-1,2-disulfonate, Sodiumethane-1,2-disulfonate, 1,2-Ethane disulfonic acid, disodium salt, C2H4Na2O6S2, sodium ethionate, Disodium 1,2-ethanedisulphonate

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 1,2-Ethanedisulphonic acid disodium salt, for HPLC, 99%?

The CAS Registry Number of 1,2-Ethanedisulphonic acid disodium salt, for HPLC, 99% is 5325-43-9. It is also known as Sodium 1,2-ethanedisulfonate, Disodium 1,2-ethanedisulfonate, 1,2-Ethanedisulfonic acid disodium salt.

What is the molecular formula and molecular weight of 1,2-Ethanedisulphonic acid disodium salt, for HPLC, 99%?

1,2-Ethanedisulphonic acid disodium salt, for HPLC, 99% has the molecular formula C2H4Na2O6S2 and a molecular weight of 234.16 g/mol.

Which grade and pack sizes of 1,2-Ethanedisulphonic acid disodium salt, for HPLC, 99% can I order?

We supply 1,2-Ethanedisulphonic acid disodium salt, for HPLC, 99% in HPLC (≥99%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 1,2-Ethanedisulphonic acid disodium salt, for HPLC, 99%?

Yes. Every lot of 1,2-Ethanedisulphonic acid disodium salt, for HPLC, 99% 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 1,2-Ethanedisulphonic acid disodium salt, for HPLC, 99% be shipped internationally?

Yes. 1,2-Ethanedisulphonic acid disodium salt, for HPLC, 99% 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.