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Sulfur Compounds (Thiols, Sulfides, Sulfonates)

Sodium naphthionate

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Buy Sodium naphthionate (CAS 130-13-2) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-010032.

Pack sizes
Sodium naphthionate chemical structure
CAS number130-13-2
FormulaC10H8NNaO3S
Molar mass245.23 g/mol
Physical formCrystalline
HS code29280090
Purity≥95%
InChIKeyJWSRMCCRAJUMLX-UHFFFAOYSA-M
IUPAC namesodium 4-aminonaphthalene-1-sulfonate

About Sodium naphthionate

Researchers and plant chemists source Sodium naphthionate from Zemixal for routine and specialised work. Key data (≥95%): CAS 130-13-2, formula C10H8NNaO3S and molar mass 245.23 g/mol. Typical appearance is white to brown to grey powder or crystals.

Use cases we see most often

  • Fine chemical synthesis
  • Organic synthesis

Safe handling

It carries the GHS signal word Warning (H315 and H319), so wear gloves and eye protection and work with good ventilation.

Order it in 1 kg, 5 x 1 kg and 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Fine chemical synthesis
  • Organic synthesis

Applications

Specifications and identifiers

Specifications of Sodium naphthionate
Product nameSodium naphthionate
Catalogue numberZX-010032
CAS number130-13-2
IUPAC namesodium 4-aminonaphthalene-1-sulfonate
Molecular formulaC10H8NNaO3S
Molar mass245.23 g/mol
Exact mass245.0123
Purity / assay≥95%
Physical formCrystalline
AppearanceWhite to brown to grey powder or crystals
H-bond donors / acceptors1 / 4
Topological polar surface area91.6 Ų
HS code29280090
InChIKeyJWSRMCCRAJUMLX-UHFFFAOYSA-M
SMILESC1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N.[Na+]
PubChem CID23665720
SynonymsNaphthionic acid sodium salt, Sodium 4-amino-1-naphthalenesulfonate, Naphthionine, Sodium 1-naphthylamine-4-sulfonate, 1-Naphthalenesulfonic acid, 4-amino-, monosodium salt, 1-Naphthalenesulfonic acid, 4-amino-, sodium salt (1:1), Sodium 1-aminonaphthalene-4-sulfonate, 1,4-Naphthionic monosodium salt, Sodium alpha-naphthylamine-4-sulfonate, Sodium 4-aminonaphthalene-1-sulphonate, 4-Amino-1-napthalene sulfonic acid, sodium salt, 4-Amino-1-naphthalene sulfonic acid, sodium 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 Sodium naphthionate
1 kgQuoted on request
5 x 1 kgQuoted on request
25 kgQuoted 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 naphthionate

Which CAS number identifies Sodium naphthionate?
Sodium naphthionate is registered under CAS 130-13-2. You may also see it listed as Naphthionic acid sodium salt, Sodium 4-amino-1-naphthalenesulfonate, Naphthionine. Our catalogue number for this item is ZX-010032.
What are the formula and molar mass of Sodium naphthionate?
For Sodium naphthionate, its formula is C10H8NNaO3S and its molar mass is 245.23 g/mol. The systematic (IUPAC) name is sodium 4-aminonaphthalene-1-sulfonate. InChIKey JWSRMCCRAJUMLX-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Sodium naphthionate?
This listing is ≥95% purity. Standard packs are 1 kg, 5 x 1 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Sodium naphthionate?
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 naphthionate to my country?
Yes. Because Sodium naphthionate 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.

Other grades with CAS 130-13-2

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