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83-72-7 - 2-Hydroxy-1,4-naphthoquinone, 98+% - C.I. 75480 - Lawsone - A11880 - Alfa Aesar

A11880 2-Hydroxy-1,4-naphthoquinone, 98+%

CAS Number
83-72-7
Synonyms
C.I. 75480
Lawsone

Size Price ($) Quantity Availability
10g 17.61
50g 63.86
250g 257.50
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2-Hydroxy-1,4-naphthoquinone, 98+%

MDL
MFCD00001678
EINECS
201-496-3

Chemical Properties

Formula
C10H6O3
Formula Weight
174.16
Melting point
ca 193° dec.
Solubility
Soluble in water. 2 g/L at 20°C

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.

Notes

Incompatible with strong oxidizing agents. Store at room temperature.

Literature References

S. Salunke-Gawalia; S.Y. Ranea; V.G. Puranikb; C. Guyard-Duhayonc; F. Varret. Three dimensional hydrogen-bonding network in a copper complex of 2-hydroxy-1,4-naphthoquinone: structural, spectroscopic and magnetic properties. Polyhedron.2004, 23 2541-2547.

Tatsuo Yagishita; Shigeki Sawayama; Ken-ichiro Tsukahara; Tomoko Ogi. Effects of intensity of incident light and concentrations of Synechococcus sp. and 2-hydroxy-1,4-naphthoquinone on the current output of photosynthetic electrochemical cell.Solar Energy.1997,61 347-353.

GHS Hazard and Precautionary Statements

Hazard Statements: H341-H302-H319

Suspected of causing genetic defects. Harmful if swallowed. Causes serious eye irritation.

Precautionary Statements: P201-P280-P281-P264-P305+P351+P338-P301+P312-P308+P313-P337+P313-P405-P501a

Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. Use personal protective equipment as required. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF exposed or concerned: Get medical advice/attention. If eye irritation persists: Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Merck
14,5393
Beilstein
1565260
Harmonized Tariff Code
2914.69
TSCA
Yes
RTECS
QL8200000

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