Molekula

1-Diazo-2-naphthol-4-sulfonic acid

SKU 23051132 CAS 887-76-3 C10H6N2O4S MW 250.23 Available on enquiry

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ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

1-Diazo-2-naphthol-4-sulfonic acid is a diazo compound used in dye synthesis and organic chemistry research. It is a yellow crystalline solid with the molecular formula C10H6N2O4S and a molecular weight of 250.23 g/mol. It is stable at ambient temperatures and should be handled with care due to its danger signal word. Molekula supplies 1-Diazo-2-naphthol-4-sulfonic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 23051132
CAS Number: 887-76-3
IUPAC Name: 4-diazonio-3-hydroxynaphthalene-1-sulfonate
EC Number: 212-958-9
Molecular Formula: C10H6N2O4S
Molecular Weight: 250.23
Exact Mass: 250.0048
SMILES: C1=CC=C2C(=C1)C(=CC(=C2[N+]#N)O)S(=O)(=O)[O-]
InChIKey: QHIBNGIZPPHJAT-UHFFFAOYSA-N
InChI: InChI=1S/C10H6N2O4S/c11-12-10-7-4-2-1-3-6(7)9(5-8(10)13)17(14,15)16/h1-5H,(H-,13,14,15,16)
PubChem CID: 101893

Synonyms

1-Diazo-2-naphthol-4-sulfonic acid inner salt
1-Diazo-2-naphthol-4-sulfonic acid, powder
1-Naphthalenediazonium, 2-hydroxy-4-sulfo-, hydroxide, inner salt
1-Naphthalenediazonium, 2-hydroxy-4-sulfo-, inner salt
4-(diazyn-1-ium-1-yl)-3-hydroxynaphthalene-1-sulfonate
4-diazonio-3-hydroxynaphthalene-1-sulfonate
QHIBNGIZPPHJAT-UHFFFAOYSA-N

Frequently asked questions

What is 1-Diazo-2-naphthol-4-sulfonic acid used for?

It is primarily used as a dye intermediate in the synthesis of azo dyes and in analytical chemistry for colorimetric assays.

What is the chemical formula and molecular weight?

The formula is C10H6N2O4S with a molecular weight of 250.23 g/mol.

How should this compound be stored?

Store at ambient temperature, protected from light and moisture, and keep away from incompatible materials.

What grade is available?

Available in technical grade; custom purity levels may be requested.

Can Molekula supply this in bulk?

Yes, bulk quantities are available upon request; please contact our sales team for pricing and lead times.

What documentation comes with the order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.