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

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

Stock No. Size Price ($) Quantity Availability
A11880-09 10g 18.40
A11880-18 50g 65.70
A11880-30 250g 266.00
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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.
Storage & Sensitivity
Ambient temperatures.
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: H302-H315-H319-H335-H341

Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Suspected of causing genetic defects.

Precautionary Statements: P201-P202-P261-P264b-P270-P271-P280i-P281-P301+P312-P302+P352-P304+P340-P305+P351+P338-P308+P313-P330-P332+P313-P337+P313-P362-P501c

Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear eye/face protection. Use personal protective equipment as required. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed or concerned: Get medical advice/attention. Rinse mouth. If skin irritation occurs: If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

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

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