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Sulfur Compounds (Thiols, Sulfides, Sulfonates)

Naphthalene-2-sulphonic acid

Available on request

Order Naphthalene-2-sulphonic acid (CAS 120-18-3) online at Zemixal: C10H8O3S, COA and SDS with every lot, worldwide shipping.

Pack sizes
Naphthalene-2-sulphonic acid chemical structure
CAS number120-18-3
FormulaC10H8O3S
Molar mass208.24 g/mol
InChIKeyKVBGVZZKJNLNJU-UHFFFAOYSA-N
IUPAC namenaphthalene-2-sulfonic acid

About Naphthalene-2-sulphonic acid

Researchers and plant chemists source Naphthalene-2-sulphonic acid from Zemixal for routine and specialised work. Key data: CAS 120-18-3, formula C10H8O3S and molar mass 208.24 g/mol.

Common uses in the lab and plant

  • Organic synthesis
  • API synthesis

Safe handling

It carries the GHS signal word Danger (H302, H314 and H318), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Naphthalene-2-sulphonic acid
Product nameNaphthalene-2-sulphonic acid
Catalogue numberZX-040147
CAS number120-18-3
IUPAC namenaphthalene-2-sulfonic acid
Molecular formulaC10H8O3S
Molar mass208.24 g/mol
Exact mass208.0194
XLogP30.6
H-bond donors / acceptors1 / 3
Topological polar surface area62.8 Ų
InChIKeyKVBGVZZKJNLNJU-UHFFFAOYSA-N
SMILESC1=CC=C2C=C(C=CC2=C1)S(=O)(=O)O
PubChem CID8420
Synonymsbeta-Naphthylsulfonic acid, beta-Naphthalenesulfonic acid, 2-Naphthalenesulfonic acid, monohydrate, 2-Sulfonaphthalene, Kyselina 2-naftalensulfonova, 2-Naphthylsulfonic acid, .beta.-Naphthalenesulfonic acid, 2-Naphthalene Sulfonic Acid, 2-naphtalenesulfonic acid, 2-napthalenesulfonic acid, 2-naphthalenesulphonic acid, .beta.-Naphthylsulfonic acid

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302Harmful if swallowed
  • H314Causes severe skin burns and eye damage
  • H318Causes serious eye damage

Precautionary statements P260, P264, P264 + P265, P270, P280, P301 + P317, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P363, 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 Naphthalene-2-sulphonic acid
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

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

Questions about Naphthalene-2-sulphonic acid

Which CAS number identifies Naphthalene-2-sulphonic acid?
Naphthalene-2-sulphonic acid is registered under CAS 120-18-3. You may also see it listed as beta-Naphthylsulfonic acid, beta-Naphthalenesulfonic acid, 2-Naphthalenesulfonic acid, monohydrate. Our catalogue number for this item is ZX-040147.
What are the formula and molar mass of Naphthalene-2-sulphonic acid?
For Naphthalene-2-sulphonic acid, its formula is C10H8O3S and its molar mass is 208.24 g/mol. The systematic (IUPAC) name is naphthalene-2-sulfonic acid. InChIKey KVBGVZZKJNLNJU-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Naphthalene-2-sulphonic acid?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Naphthalene-2-sulphonic acid?
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 Naphthalene-2-sulphonic acid to my country?
Yes. Because Naphthalene-2-sulphonic acid 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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