Alizarin suppliers

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)

SecurityInformation

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

REACH Registrations：

Inactive

Limited Quantities：

5.0 kg (11 lbs) (solid)

Excepted Quantities：

Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)