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Sulfur Compounds (Thiols, Sulfides, Sulfonates)

8-Amino-2-naphthalenesulfonic acid

Available on request

8-Amino-2-naphthalenesulfonic acid (CAS 119-28-8) supplier Zemixal: C10H9NO3S, COA and SDS with every lot, worldwide shipping.

Pack sizes
8-Amino-2-naphthalenesulfonic acid chemical structure
CAS number119-28-8
FormulaC10H9NO3S
Molar mass223.25 g/mol
HS code2933
InChIKeyQEZZCWMQXHXAFG-UHFFFAOYSA-N
IUPAC name8-aminonaphthalene-2-sulfonic acid

About 8-Amino-2-naphthalenesulfonic acid

8-Amino-2-naphthalenesulfonic acid sits in our sulfur Compounds (Thiols, Sulfides, Sulfonates) section and ships worldwide from stock or short lead time. Identity at a glance: CAS 119-28-8, formula C10H9NO3S and molar mass 223.25 g/mol.

Use cases we see most often

  • Fine chemical synthesis
  • Organic synthesis

Safe handling

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

Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. 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 8-Amino-2-naphthalenesulfonic acid
Product name8-Amino-2-naphthalenesulfonic acid
Catalogue numberZX-034252
CAS number119-28-8
IUPAC name8-aminonaphthalene-2-sulfonic acid
Molecular formulaC10H9NO3S
Molar mass223.25 g/mol
Exact mass223.0303
XLogP31.2
H-bond donors / acceptors2 / 4
Topological polar surface area88.8 Ų
HS code2933
InChIKeyQEZZCWMQXHXAFG-UHFFFAOYSA-N
SMILESC1=CC2=C(C=C(C=C2)S(=O)(=O)O)C(=C1)N
PubChem CID8386
SynonymsCleve's acid, 1-Naphthylamine-7-sulfonic acid, 1,7-Cleve's acid, 2-Naphthalenesulfonic acid, 8-amino-, 1-Amino-7-sulfonaphthalene, 1-Amino-7-naphthalenesulfonic acid, 1-Aminonaphthalene-7-sulfonic acid, 8-Naphthylamine-2-sulfonic acid, Cleve's theta-acid, 1-amino-naphthalene-7-sulphonic acid, Cleve's .theta.-acid, 1-aminonaphthalene-7-sulphonic 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

Signal word Danger

  • H314Causes severe skin burns and eye damage

Precautionary statements P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, 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 8-Amino-2-naphthalenesulfonic 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 8-Amino-2-naphthalenesulfonic acid

Which CAS number identifies 8-Amino-2-naphthalenesulfonic acid?
8-Amino-2-naphthalenesulfonic acid is registered under CAS 119-28-8. You may also see it listed as Cleve's acid, 1-Naphthylamine-7-sulfonic acid, 1,7-Cleve's acid. Our catalogue number for this item is ZX-034252.
What are the formula and molar mass of 8-Amino-2-naphthalenesulfonic acid?
For 8-Amino-2-naphthalenesulfonic acid, its formula is C10H9NO3S and its molar mass is 223.25 g/mol. The systematic (IUPAC) name is 8-aminonaphthalene-2-sulfonic acid. InChIKey QEZZCWMQXHXAFG-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 8-Amino-2-naphthalenesulfonic 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 8-Amino-2-naphthalenesulfonic 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 8-Amino-2-naphthalenesulfonic acid to my country?
Yes. Because 8-Amino-2-naphthalenesulfonic 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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