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

CAS 83-72-7 C10H6O3 MW 174.15 In stock

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.

CoA by batch

Overview

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.

Specifications

Property Value
Appearance Solid

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months

Identification

Property Value
CAS Number 83-72-7
Molecular Formula C10H6O3
Molecular Weight 174.15
REACH Code Y110
Tariff Code 29146980

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 100 g

    $221.80 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

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.

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