Sodium 6-Hydroxynaphthalene-2-Sulfonate

Name: Sodium 6-Hydroxynaphthalene-2-Sulfonate
Brand: Vaqora Chemicals
SKU: VQ-032909

About Sodium 6-Hydroxynaphthalene-2-Sulfonate

Vaqora Chemicals supplies Sodium 6-Hydroxynaphthalene-2-Sulfonate, a metabolite or degradation product of Genernal registered under CAS number 135-76-2. Its molecular formula is C10H7NaO4S and its molecular weight is 246.22 g/mol. Common synonyms include Sodium 6-Hydroxy-2-naphthalenesulfonate and 6-Hydroxy-2-naphthalenesulfonic Acid Sodium.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Analytical teams use this compound to identify metabolites and degradants of Genernal, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Sodium 6-Hydroxynaphthalene-2-Sulfonate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling
Molecular biology workflows

Industries

Related to Genernal

View every impurity, metabolite and intermediate we list for Genernal.

Genernal impurities

Specifications & identifiers

Chemical identifiers
Product name	Sodium 6-Hydroxynaphthalene-2-Sulfonate
Catalogue No.	VQ-032909
CAS Number	135-76-2
IUPAC name	sodium 6-hydroxynaphthalene-2-sulfonate
Molecular formula	C₁₀H₇NaO₄S
Molecular weight	246.22 g/mol
Exact mass	245.9963
Grade	Reference Standard
HSN code	38229090
InChIKey	ZPWQALCOMQRMRK-UHFFFAOYSA-M
SMILES	C1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1O.[Na+]
PubChem CID	23667648

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 4
TPSA	85.8 Å²
Synonyms	Sodium 6-Hydroxy-2-naphthalenesulfonate, 6-Hydroxy-2-naphthalenesulfonic Acid Sodium, Sodium 2-Naphthol-6-sulfonate, schaeffer's salt, 2-Naphthalenesulfonic acid, 6-hydroxy-, monosodium salt, 2-Naphthol-6-sulfonic Acid Sodium Salt, 2-Naphthol-6-sulfonic acid sodium, Monosodium 6-hydroxynaphthalene-2-sulphonate, 6-Hydroxy-2-naphthalenesulfonic acid, sodium salt, Sodium 6-hydroxynaphthalene-2-sulphonate, 2-Naphthalenesulfonic acid, 6-hydroxy-, sodium salt, 2-Naphthalenesulfonic acid, 6-hydroxy-, sodium salt (1:1)

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 Sodium 6-Hydroxynaphthalene-2-Sulfonate?

The CAS Registry Number of Sodium 6-Hydroxynaphthalene-2-Sulfonate is 135-76-2. It is also known as Sodium 6-Hydroxy-2-naphthalenesulfonate, 6-Hydroxy-2-naphthalenesulfonic Acid Sodium, Sodium 2-Naphthol-6-sulfonate.

What is the molecular formula and molecular weight of Sodium 6-Hydroxynaphthalene-2-Sulfonate?

Sodium 6-Hydroxynaphthalene-2-Sulfonate has the molecular formula C10H7NaO4S and a molecular weight of 246.22 g/mol. Its IUPAC name is sodium 6-hydroxynaphthalene-2-sulfonate.

What is Sodium 6-Hydroxynaphthalene-2-Sulfonate used for?

Sodium 6-Hydroxynaphthalene-2-Sulfonate is supplied as a characterised reference material related to Genernal. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Sodium 6-Hydroxynaphthalene-2-Sulfonate can I order?

We supply Sodium 6-Hydroxynaphthalene-2-Sulfonate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium 6-Hydroxynaphthalene-2-Sulfonate?

Yes. Every lot of Sodium 6-Hydroxynaphthalene-2-Sulfonate 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 Sodium 6-Hydroxynaphthalene-2-Sulfonate be shipped internationally?

Yes. Sodium 6-Hydroxynaphthalene-2-Sulfonate 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.