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Metabolites & Degradation Products

Disodium-3-Hydroxy-2,7-naphthalenedisulfonate

Reference StandardAvailable on request

Disodium-3-Hydroxy-2,7-naphthalenedisulfonate (CAS 135-51-3) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Disodium-3-Hydroxy-2,7-naphthalenedisulfonate chemical structure
CAS number135-51-3
FormulaC10H6Na2O7S2
Molar mass348.3 g/mol
Physical formSolid
HS code38229090
InChIKeyVNEBWJSWMVTSHK-UHFFFAOYSA-L
IUPAC namedisodium;3-hydroxynaphthalene-2,7-disulfonate

About Disodium-3-Hydroxy-2,7-naphthalenedisulfonate

Disodium-3-Hydroxy-2,7-naphthalenedisulfonate belongs to the Phloroglucinol reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 135-51-3, formula C10H6Na2O7S2 and molar mass 348.3 g/mol. It is handled as a solid.

Typical applications

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Safe handling

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Phloroglucinol

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

Phloroglucinol standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Specifications and identifiers

Specifications of Disodium-3-Hydroxy-2,7-naphthalenedisulfonate
Product nameDisodium-3-Hydroxy-2,7-naphthalenedisulfonate
Catalogue numberZX-040659
CAS number135-51-3
IUPAC namedisodium;3-hydroxynaphthalene-2,7-disulfonate
Molecular formulaC10H6Na2O7S2
Molar mass348.3 g/mol
Exact mass347.935
GradeReference Standard
Physical formSolid
H-bond donors / acceptors1 / 7
Topological polar surface area151 Ų
HS code38229090
InChIKeyVNEBWJSWMVTSHK-UHFFFAOYSA-L
SMILESC1=CC(=CC2=CC(=C(C=C21)O)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]
PubChem CID8673
SynonymsR salt, Disodium 2-naphthol-3,6-disulfonate, disodium 3-hydroxynaphthalene-2,7-disulfonate, 2-Naphthol-3,6-disulfonic acid disodium salt, 2-Naphthol-3,6-disulfonic acid, disodium salt, Sodium 3-hydroxynaphthalene-2,7-disulfonate, 3-Hydroxynaphthalene-2,7-disulfonic acid disodium salt, 3-Hydroxy-2,7-naphthalenedisulfonic acid disodium salt, 3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt, 3-Hydroxynaphthalene-2,7-disulfonic acid, disodium salt

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

Precautionary statements P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 Disodium-3-Hydroxy-2,7-naphthalenedisulfonate
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 Disodium-3-Hydroxy-2,7-naphthalenedisulfonate

Which CAS number identifies Disodium-3-Hydroxy-2,7-naphthalenedisulfonate?
Disodium-3-Hydroxy-2,7-naphthalenedisulfonate is registered under CAS 135-51-3. You may also see it listed as R salt, Disodium 2-naphthol-3,6-disulfonate, disodium 3-hydroxynaphthalene-2,7-disulfonate. Our catalogue number for this item is ZX-040659.
What are the formula and molar mass of Disodium-3-Hydroxy-2,7-naphthalenedisulfonate?
For Disodium-3-Hydroxy-2,7-naphthalenedisulfonate, its formula is C10H6Na2O7S2 and its molar mass is 348.3 g/mol. InChIKey VNEBWJSWMVTSHK-UHFFFAOYSA-L lets you match it in any structure database.
How is Disodium-3-Hydroxy-2,7-naphthalenedisulfonate used in pharmaceutical QC?
Disodium-3-Hydroxy-2,7-naphthalenedisulfonate is a characterised reference material linked to Phloroglucinol. 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 Disodium-3-Hydroxy-2,7-naphthalenedisulfonate?
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 Disodium-3-Hydroxy-2,7-naphthalenedisulfonate?
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 Disodium-3-Hydroxy-2,7-naphthalenedisulfonate to my country?
Yes. Because Disodium-3-Hydroxy-2,7-naphthalenedisulfonate 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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