Home Categories Chemical Reagents Alizarin
A0678012

Alizarin , 97% , 72-48-0

Synonym(s):
1,2-Dihydroxyanthraquinone;Mordant Red 11

CAS NO.:72-48-0

Empirical Formula: C14H8O4

Molecular Weight: 240.21

MDL number: MFCD00132540

EINECS: 200-782-5

Pack Size Price Stock Quantity
5G RMB63.20 In Stock
25G RMB159.20 In Stock
100G RMB263.20 In Stock
500G RMB903.20 In Stock
others     Enquire
Update time: 2022-07-08

PRODUCT Properties

Melting point: 287 °C
Boiling point: 430 °C
Density  1.06 g/mL at 20 °C
refractive index  1.5190 (estimate)
Flash point: 430°C subl.
storage temp.  Inert atmosphere,Room Temperature
solubility  Solubility Virtually insoluble in water; moderately soluble in ethanol, soluble in benzene, toluene, Ixylene, pyridine, acetic acid
form  Fine Powder
pka 6.77(at 25℃)
Colour Index  58000
color  Orange to orange-brown
PH Range Yellow (5.5) to red (6.8);Red (10.1) to purple (12.1)
PH 5.5~7.2
Water Solubility  Soluble in hexane and chloroform. Slightly soluble in water.
λmax 567nm, 609nm
ε(extinction coefficient) 13000 at 227-233nm in 0.1 M NaOH at 0.01g/L
26000 at 268-274nm in 0.1 M NaOH at 0.01g/L
Merck  14,251
BRN  1914037
Stability: Stable. Incompatible with strong oxidizing agents, strong bases.
Biological Applications Detecting microorganisms; treating dermatological conditions
Major Application Plasma displays, Antireflective coatings, chemical-mechanical polishing, photoreceptors, glass coatings, paints, anticorrosion coatings, thermoplastics, wood coloring, textiles, pH sensor device, detergent, hair dyes, darkening skin, cosmetics, parasiticide, antifungal agent
Cosmetics Ingredients Functions HAIR DYEING
COLORANT
InChI 1S/C14H8O4/c15-10-6-5-9-11(14(10)18)13(17)8-4-2-1-3-7(8)12(9)16/h1-6,15,18H
InChIKey RGCKGOZRHPZPFP-UHFFFAOYSA-N
SMILES Oc1ccc2C(=O)c3ccccc3C(=O)c2c1O
LogP 2.479 (est)
CAS DataBase Reference 72-48-0(CAS DataBase Reference)
NIST Chemistry Reference Alizarin(72-48-0)
EPA Substance Registry System Alizarin (72-48-0)

Description and Uses

antimutagen

Safety

Symbol(GHS) 
GHS05,GHS07,GHS09
Signal word  Danger
Hazard statements  H317-H318-H410
Precautionary statements  P261-P272-P273-P280-P302+P352-P305+P351+P338
PPE Eyeshields, Faceshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  36/38-36/37/38
Safety Statements  26-36-24/25-22
RIDADR  UN3077
WGK Germany  3
RTECS  YO8300000
TSCA  TSCA listed
HazardClass  9
HS Code  29146990
Storage Class 11 - Combustible Solids
Hazard Classifications Aquatic Chronic 1
Eye Dam. 1
Skin Sens. 1A
Limited Quantities 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

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