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Metabolites & Degradation Products

Sodium 6-Hydroxynaphthalene-2-Sulfonate

Reference StandardAvailable on request

Sodium 6-Hydroxynaphthalene-2-Sulfonate (CAS 135-76-2) supplier Zemixal: C10H7NaO4S, COA and SDS with every lot, worldwide shipping.

Pack sizes
Sodium 6-Hydroxynaphthalene-2-Sulfonate chemical structure
CAS number135-76-2
FormulaC10H7NaO4S
Molar mass246.22 g/mol
Physical formSolid
HS code38229090
InChIKeyZPWQALCOMQRMRK-UHFFFAOYSA-M
IUPAC namesodium 6-hydroxynaphthalene-2-sulfonate

About Sodium 6-Hydroxynaphthalene-2-Sulfonate

Analytical teams working on Genernal use Sodium 6-Hydroxynaphthalene-2-Sulfonate as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 135-76-2, formula C10H7NaO4S and molar mass 246.22 g/mol. It is handled as a solid.

Use cases we see most often

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling
  • Molecular biology workflows

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Genernal

See every impurity, metabolite and related compound we list for this API.

Genernal standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling
  • Molecular biology workflows

Applications

Specifications and identifiers

Specifications of Sodium 6-Hydroxynaphthalene-2-Sulfonate
Product nameSodium 6-Hydroxynaphthalene-2-Sulfonate
Catalogue numberZX-031589
CAS number135-76-2
IUPAC namesodium 6-hydroxynaphthalene-2-sulfonate
Molecular formulaC10H7NaO4S
Molar mass246.22 g/mol
Exact mass245.9963
GradeReference Standard
Physical formSolid
H-bond donors / acceptors1 / 4
Topological polar surface area85.8 Ų
HS code38229090
InChIKeyZPWQALCOMQRMRK-UHFFFAOYSA-M
SMILESC1=CC2=C(C=CC(=C2)S(=O)(=O)[O-])C=C1O.[Na+]
PubChem CID23667648
SynonymsSodium 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)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Sodium 6-Hydroxynaphthalene-2-Sulfonate
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Sodium 6-Hydroxynaphthalene-2-Sulfonate

Which CAS number identifies Sodium 6-Hydroxynaphthalene-2-Sulfonate?
Sodium 6-Hydroxynaphthalene-2-Sulfonate is registered under CAS 135-76-2. You may also see it listed as Sodium 6-Hydroxy-2-naphthalenesulfonate, 6-Hydroxy-2-naphthalenesulfonic Acid Sodium, Sodium 2-Naphthol-6-sulfonate. Our catalogue number for this item is ZX-031589.
What are the formula and molar mass of Sodium 6-Hydroxynaphthalene-2-Sulfonate?
For Sodium 6-Hydroxynaphthalene-2-Sulfonate, its formula is C10H7NaO4S and its molar mass is 246.22 g/mol. The systematic (IUPAC) name is sodium 6-hydroxynaphthalene-2-sulfonate. InChIKey ZPWQALCOMQRMRK-UHFFFAOYSA-M lets you match it in any structure database.
How is Sodium 6-Hydroxynaphthalene-2-Sulfonate used in pharmaceutical QC?
Sodium 6-Hydroxynaphthalene-2-Sulfonate is a characterised reference material linked to Genernal. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Sodium 6-Hydroxynaphthalene-2-Sulfonate?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Sodium 6-Hydroxynaphthalene-2-Sulfonate?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Sodium 6-Hydroxynaphthalene-2-Sulfonate to my country?
Yes. Because Sodium 6-Hydroxynaphthalene-2-Sulfonate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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