Home Categories Chemical Reagents 2-Hydroxy-1,4-naphthoquinone
A7709158

2-Hydroxy-1,4-naphthoquinone , 10mMinDMSO , 83-72-7

Synonym(s):
Lawsone;Natural Orange 6

CAS NO.:83-72-7

Empirical Formula: C10H6O3

Molecular Weight: 174.15

MDL number: MFCD00001678

EINECS: 201-496-3

Pack Size Price Stock Quantity
1ml RMB159.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 192-195 °C (dec.)(lit.)
Boiling point: 265.11°C (rough estimate)
Density  1.2346 (rough estimate)
refractive index  1.5036 (estimate)
storage temp.  Sealed in dry,Room Temperature
solubility  Acetonitrile (Slightly), Chloroform (Slightly), Methanol (Slightly)
form  Crystalline Powder
pka 4.31±0.10(Predicted)
Colour Index  75480
color  Yellow
Water Solubility  2 g/L (20 ºC)
Merck  14,5393
BRN  1565260
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey CSFWPUWCSPOLJW-UHFFFAOYSA-N
LogP 1.380
CAS DataBase Reference 83-72-7(CAS DataBase Reference)
NIST Chemistry Reference 1,4-Naphthalenedione, 2-hydroxy-(83-72-7)
EPA Substance Registry System 2-Hydroxy-1,4-naphthoquinone (83-72-7)

Description and Uses

An antimicrobial antioxidant dye isolated from Henna.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-68-36-22
Safety Statements  26-37/39-36/37/39-36
WGK Germany  3
RTECS  QL8200000
TSCA  Yes
HS Code  29146990

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