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2-Hydroxy-1,4-naphthoquinone, 98+%, Thermo Scientific Chemicals Product Code.: 11483844
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2-Hydroxy-1,4-naphthoquinone, 98+%, Thermo Scientific Chemicals

Product Code. 11483844
10 g
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Quantity:
10 g
50 g
250 g
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Product Code. 11483844

Brand: Thermo Scientific Alfa Aesar A11880.09

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Description

2-Hydroxy-1,4-naphthoquinone is used for preparing decorative hair and skin dyes. 2-Hydroxy-1,4-naphthoquinone also demonstrates antimicrobial and antioxidant effects. It also suppress the formation of hydrogen peroxide and superoxide radical anion by aldehyde oxidase-catalyzed reactions.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
2-Hydroxy-1,4-naphthoquinone is used for preparing decorative hair and skin dyes. 2-Hydroxy-1,4-naphthoquinone also demonstrates antimicrobial and antioxidant effects. It also suppress the formation of hydrogen peroxide and superoxide radical anion by aldehyde oxidase-catalyzed reactions.

Solubility
Soluble in water. 2 g/L at 20°C

Notes
Incompatible with strong oxidizing agents. Store at room temperature.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 83-72-7
Molecular Formula C10H6O3
Molecular Weight (g/mol) 174.155
MDL Number MFCD00001678
InChI Key WVCHIGAIXREVNS-UHFFFAOYSA-N
Synonym lawsone, 2-hydroxy-1,4-naphthoquinone, 2-hydroxynaphthalene-1,4-dione, 2-hydroxynaphthoquinone, henna, mehendi, hana, lawson, mendi, flower of paradise
PubChem CID 6755
IUPAC Name 4-hydroxynaphthalene-1,2-dione
SMILES C1=CC=C2C(=C1)C(=CC(=O)C2=O)O

Specifications

Melting Point ∼193°C (decomposition)
Quantity 10 g
Beilstein 1565260
Merck Index 14,5393
Solubility Information Soluble in water. 2g/L at 20°C
Formula Weight 174.16
Percent Purity ≥98%
Chemical Name or Material 2-Hydroxy-1,4-naphthoquinone

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Certificates

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5 results found
Lot Number Certificate Type Date Catalog Number
Lot Number10243411 Certificate TypeCertificate of Analysis Date15/09/2022 Catalog NumberA11880.18,A11880.30,A11880.09
Lot Number10192582 Certificate TypeCertificate of Analysis Date22/11/2021 Catalog NumberA11880.18,A11880.30,A11880.09
Lot Number10178887 Certificate TypeCertificate of Analysis Date22/11/2021 Catalog NumberA11880.18,A11880.30,A11880.09
Lot NumberB4312C Certificate TypeCertificate of Analysis Date22/11/2021 Catalog NumberA11880.18,A11880.30,A11880.09
Lot Number10136374 Certificate TypeCertificate of Analysis Date22/11/2021 Catalog NumberA11880.18,A11880.30,A11880.09

Safety and Handling

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Product Identifier
  • 2-Hydroxy-1,4-naphthoquinone
 Signal Word
  • Warning
 Hazard Category
  • Acute toxicity Category 4
  • Serious eye damage/eye irritation Category 2
  • Germ cell mutagenicity Category 2
  • Skin corrosion/irritation Category 2
  • Specific target organ toxicity Category 3
 Hazard Statement
  • H302-Harmful if swallowed.
  • H315-Causes skin irritation.
  • H319-Causes serious eye irritation.
  • H335-May cause respiratory irritation.
  • H341-Suspected of causing genetic defects.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P312-Call a POISON CENTER/doctor/if you feel unwell.
  • P332+P313-If skin irritation occurs: Get medical advice/attention.
  • P337+P313-If eye irritation persists: Get medical advice/attention.
 Supplemental information
  • MIXTURE LIST-Contains : 2-hydroxy-1,4-Naphthalenedione
SDS

RUO – Research Use Only

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