2-Naphthalenesulphonic acid sodium salt, for… 532-02-5

Name: 2-Naphthalenesulphonic acid sodium salt, for HPLC, 98%
Brand: Vaqora Chemicals
SKU: VQ-000755

About 2-Naphthalenesulphonic acid sodium salt, for HPLC, 98%

Listed under CAS 532-02-5, 2-Naphthalenesulphonic acid sodium salt is an ion-pairing reagent available from Vaqora Chemicals (HPLC grade), specified at 98% purity. The compound has the formula C10H7NaO3S, corresponding to a molecular weight of 230.22 g/mol. The IUPAC name is sodium naphthalene-2-sulfonate. Common synonyms include Sodium 2-naphthalenesulfonate and 2-Naphthalenesulfonic acid sodium salt.

The material typically appears as a white powder. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include ion-pair HPLC, chromatographic method development and analytical separations. Typical end-use sectors are academic and industrial research.

We offer 2-Naphthalenesulphonic acid sodium salt in 5 g, 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Ion-pair HPLC
Chromatographic method development
Analytical separations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	2-Naphthalenesulphonic acid sodium salt, for HPLC, 98%
Catalogue No.	VQ-000755
CAS Number	532-02-5
IUPAC name	sodium naphthalene-2-sulfonate
Molecular formula	C₁₀H₇NaO₃S
Molecular weight	230.22 g/mol
Exact mass	230.0014
Grade	HPLC
Purity / assay	98%
HSN code	29041090
InChIKey	YWPOLRBWRRKLMW-UHFFFAOYSA-M
SMILES	C1=CC=C2C=C(C=CC2=C1)S(=O)(=O)[O-].[Na+]
PubChem CID	23661868

Physical properties
Physical form	Powder
Appearance	White powder
H-bond donors / acceptors	0 / 3
TPSA	65.6 Å²
Synonyms	Sodium 2-naphthalenesulfonate, 2-Naphthalenesulfonic acid sodium salt, 2-Naphthalenesulfonic acid, sodium salt, Sodium naphthalene-2-sulphonate, Sodium naphthalene-6-sulfonate, beta-Naphthalenesulfonic sodium salt, Sodium-2-naphthalenesulfonate, Sodium beta-naphthalenesulfonate, sodium beta-naphthalenesulphonate, beta-naphthalenesulfonic acid sodium salt, Sodium2-naphthalenesulfonate, 2-Naphthalenesulfonic acid (sodium salt)

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

Other grades of CAS 532-02-5

2-Naphthalenesulphonic acid sodium salt, 97%

CAS: 532-02-5
Formula: C₁₀H₇NaO₃S
MW: 230.22 g/mol

VQ-010775

AR / HPLC

2-Naphthalenesulphonic acid sodium salt, AR, for HPLC 95.0%

CAS: 532-02-5
Formula: C₁₀H₇NaO₃S
MW: 230.22 g/mol

VQ-046226

Frequently asked questions

What is the CAS number of 2-Naphthalenesulphonic acid sodium salt, for HPLC, 98%?

The CAS Registry Number of 2-Naphthalenesulphonic acid sodium salt, for HPLC, 98% is 532-02-5. It is also known as Sodium 2-naphthalenesulfonate, 2-Naphthalenesulfonic acid sodium salt, 2-Naphthalenesulfonic acid, sodium salt.

What is the molecular formula and molecular weight of 2-Naphthalenesulphonic acid sodium salt, for HPLC, 98%?

2-Naphthalenesulphonic acid sodium salt, for HPLC, 98% has the molecular formula C10H7NaO3S and a molecular weight of 230.22 g/mol. Its IUPAC name is sodium naphthalene-2-sulfonate.

Which grade and pack sizes of 2-Naphthalenesulphonic acid sodium salt, for HPLC, 98% can I order?

We supply 2-Naphthalenesulphonic acid sodium salt, for HPLC, 98% in HPLC (98%) 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 2-Naphthalenesulphonic acid sodium salt, for HPLC, 98%?

Yes. Every lot of 2-Naphthalenesulphonic acid sodium salt, for HPLC, 98% 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 2-Naphthalenesulphonic acid sodium salt, for HPLC, 98% be shipped internationally?

Yes. 2-Naphthalenesulphonic acid sodium salt, for HPLC, 98% 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.