Molekula

Lawsone (2-Hydroxy-1,4-naphthoquinone)

SKU 30080734 CAS 83-72-7 C10H6O3 MW 174.15 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

Lawsone (2-Hydroxy-1,4-naphthoquinone) is a naturally occurring naphthoquinone used in dyeing and as a precursor in organic synthesis. It is a yellow crystalline solid with a molecular formula of C10H6O3 and a molecular weight of 174.15 g/mol. Available in powder form, it is stable at ambient temperatures and classified with a warning signal word due to potential hazards. Molekula supplies Lawsone 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: 30080734
CAS Number: 83-72-7
IUPAC Name: 4-hydroxynaphthalene-1,2-dione
EC Number: 201-496-3
Molecular Formula: C10H6O3
Molecular Weight: 174.15
Exact Mass: 174.0317
SMILES: C1=CC=C2C(=C1)C(=CC(=O)C2=O)O
InChIKey: WVCHIGAIXREVNS-UHFFFAOYSA-N
InChI: InChI=1S/C10H6O3/c11-8-5-9(12)10(13)7-4-2-1-3-6(7)8/h1-5,11H
PubChem CID: 6755

Synonyms

2-Hydroxy-1,4-naphoquinone
2-Hydroxy-1,4-naphthoquinone
2-hydroxynaphthalene-1,4-dione
2-Hydroxynaphthoquinone
HANA
Henna
Lawson
Lawsone
Mehendi
Natural Orange 6

Frequently asked questions

What is Lawsone used for?

Lawsone is primarily used in the production of natural dyes, especially for coloring hair, skin, and textiles, due to its strong affinity for keratin.

What is the chemical formula and molecular weight of Lawsone?

The chemical formula of Lawsone is C10H6O3, and its molecular weight is 174.15 g/mol.

How should Lawsone be stored?

Lawsone should be stored at ambient temperature, protected from light and moisture.

What grade of Lawsone does Molekula supply?

Molekula supplies Lawsone in research-grade purity; specific grades may vary based on availability.

Can Molekula supply Lawsone in bulk?

Yes, Molekula can supply Lawsone in bulk quantities—please contact our sales team for pricing and lead times.

What documentation comes with a Lawsone order?

Each order includes a Certificate of Analysis (CoA); additional documentation such as SDS can be provided upon request.

Related products

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. 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.