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Sulfur Compounds (Thiols, Sulfides, Sulfonates)

1-Amino-8-naphthol-4,6-disulphonic acid

Available on request

1-Amino-8-naphthol-4,6-disulphonic acid (CAS 130-23-4) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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1-Amino-8-naphthol-4,6-disulphonic acid chemical structure
CAS number130-23-4
FormulaC10H9NO7S2
Molar mass319.3 g/mol
HS code2933
InChIKeyZUQOBHTUMCEQBG-UHFFFAOYSA-N
IUPAC name4-amino-5-hydroxynaphthalene-1,7-disulfonic acid

About 1-Amino-8-naphthol-4,6-disulphonic acid

Researchers and plant chemists source 1-Amino-8-naphthol-4,6-disulphonic acid from Zemixal for routine and specialised work. For your records, the material is defined by CAS 130-23-4, formula C10H9NO7S2 and molar mass 319.3 g/mol.

Where it is used

  • Organic synthesis
  • API synthesis

Handling and storage

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

Standard pack sizes are 100 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

Specifications and identifiers

Specifications of 1-Amino-8-naphthol-4,6-disulphonic acid
Product name1-Amino-8-naphthol-4,6-disulphonic acid
Catalogue numberZX-018871
CAS number130-23-4
IUPAC name4-amino-5-hydroxynaphthalene-1,7-disulfonic acid
Molecular formulaC10H9NO7S2
Molar mass319.3 g/mol
Exact mass318.982
XLogP30.2
H-bond donors / acceptors4 / 8
Topological polar surface area172 Ų
HS code2933
InChIKeyZUQOBHTUMCEQBG-UHFFFAOYSA-N
SMILESC1=CC(=C2C=C(C=C(C2=C1N)O)S(=O)(=O)O)S(=O)(=O)O
PubChem CID67224
Synonyms1,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, 4-Amino-5-hydroxynaphthalene-1,7-disulphonic acid, 4-amino-5-hydroxy-1,7-naphthalenedisulfonic acid, K acid, 1-Amino-8-naphthol-4,6-disulfonic acid, 4-amino-5-hydroxy-naphthalene-1,7-disulfonic acid, K-Saure, 4-Amino-5-hydroxynaphthalene-1,7-disulfonicacid, l,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-

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

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 1-Amino-8-naphthol-4,6-disulphonic acid
100 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 1-Amino-8-naphthol-4,6-disulphonic acid

Which CAS number identifies 1-Amino-8-naphthol-4,6-disulphonic acid?
1-Amino-8-naphthol-4,6-disulphonic acid is registered under CAS 130-23-4. You may also see it listed as 1,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, 4-Amino-5-hydroxynaphthalene-1,7-disulphonic acid, 4-amino-5-hydroxy-1,7-naphthalenedisulfonic acid. Our catalogue number for this item is ZX-018871.
What are the formula and molar mass of 1-Amino-8-naphthol-4,6-disulphonic acid?
For 1-Amino-8-naphthol-4,6-disulphonic acid, its formula is C10H9NO7S2 and its molar mass is 319.3 g/mol. The systematic (IUPAC) name is 4-amino-5-hydroxynaphthalene-1,7-disulfonic acid. InChIKey ZUQOBHTUMCEQBG-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 1-Amino-8-naphthol-4,6-disulphonic acid?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with 1-Amino-8-naphthol-4,6-disulphonic 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 1-Amino-8-naphthol-4,6-disulphonic acid to my country?
Yes. Because 1-Amino-8-naphthol-4,6-disulphonic 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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