6-Hydroxynaphthalene-2-sulfonicacid

Name: 6-Hydroxynaphthalene-2-sulfonicacid
Brand: Vaqora Chemicals
SKU: VQ-049861

About 6-Hydroxynaphthalene-2-sulfonicacid

Vaqora Chemicals supplies 6-Hydroxynaphthalene-2-sulfonicacid, a metabolite or degradation product of Phloroglucinol registered under CAS number 93-01-6. With the molecular formula C10H8O4S, it has a molar mass of 224.23 g/mol. Alternative names: 2-Naphthol-6-sulfonic acid and 2-Naphthalenesulfonic acid, 6-hydroxy-.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Analytical teams use this compound to identify metabolites and degradants of Phloroglucinol, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Phloroglucinol

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

Phloroglucinol impurities

Specifications & identifiers

Chemical identifiers
Product name	6-Hydroxynaphthalene-2-sulfonicacid
Catalogue No.	VQ-049861
CAS Number	93-01-6
IUPAC name	6-hydroxynaphthalene-2-sulfonic acid
Molecular formula	C₁₀H₈O₄S
Molecular weight	224.23 g/mol
Exact mass	224.0143
Grade	Reference Standard
HSN code	38229090
InChIKey	VVPHSMHEYVOVLH-UHFFFAOYSA-N
SMILES	C1=CC2=C(C=CC(=C2)S(=O)(=O)O)C=C1O
PubChem CID	7117

Physical properties
Physical form	Solid
LogP (XLogP3)	0.3
H-bond donors / acceptors	2 / 4
TPSA	83 Å²
Synonyms	2-Naphthol-6-sulfonic acid, 2-Naphthalenesulfonic acid, 6-hydroxy-, Schaeffer's acid, 2-Hydroxy-6-naphthalenesulfonic acid, beta-Naphthol-6-sulfonic acid, Schaeffer's beta-naphtholsulfonic acid, 6-Hydroxynaphthalene-2-sulphonic acid, 2-Naphtol-6-sulfosaure, .beta.-Naphthol-6-sulfonic acid, Schaeffer's .beta.-acid, Schaeffer's .beta.-naphtholsulfonic acid, 6-hydroxynaphthalene-2-sulfonate

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation

Precautionary statements: P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P321, P332 + P317, P337 + P317, P362 + P364, P363, 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 6-Hydroxynaphthalene-2-sulfonicacid?

The CAS Registry Number of 6-Hydroxynaphthalene-2-sulfonicacid is 93-01-6. It is also known as 2-Naphthol-6-sulfonic acid, 2-Naphthalenesulfonic acid, 6-hydroxy-, Schaeffer's acid.

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

6-Hydroxynaphthalene-2-sulfonicacid has the molecular formula C10H8O4S and a molecular weight of 224.23 g/mol. Its IUPAC name is 6-hydroxynaphthalene-2-sulfonic acid.

What is 6-Hydroxynaphthalene-2-sulfonicacid used for?

6-Hydroxynaphthalene-2-sulfonicacid is supplied as a characterised reference material related to Phloroglucinol. 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 6-Hydroxynaphthalene-2-sulfonicacid can I order?

We supply 6-Hydroxynaphthalene-2-sulfonicacid 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 6-Hydroxynaphthalene-2-sulfonicacid?

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

Yes. 6-Hydroxynaphthalene-2-sulfonicacid 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.