User Icon

Home Chemnovo pH Indicator (Solid) Alizarine AR

00097

Alizarine AR

C.I.No.58000 Alizarin Red is used in a biochemical assay to determine, quantitatively by colorimetry, the presence of calcific deposition by cells of an osteogenic lineage. 1,2-Dihydroxyanthraquinone, Mordant Red 11

CAS : 72-48-0

HS Code : 2914.79900

Molecular Formula : C14H8O4

Molecular Weight : 240.22

MSDS

Product Datasheet

Shelf Life : 60 Months

Sample COA COA

Physical Properties

Physical state at 20 °C
Solid
 Colour
Orange powder
pH value
5 - 7.2
 Melting point/ Freezing point [°C]
279 - 283 °C
Boiling point [°C]
430°C
 Solubility in water [% weight]
Sparingly soluble in water

Specification

Appearance
Orange colored powder
 pH 5.5- 6.8
Yellow to reddish-violet
Absorption maxima in NaOH 0.01 mol/L (lmax1)
564 - 568 nm
 Absorption maxima in NaOH 0.01 mol/L (lmax2)
605 - 609 nm
Absorptivity (A 1%/1cm; at lmax2)
Min 525
 Sulphated ash
Max 1%
Loss on drying
Max 5%
 Absorptivity (A 1%/1cm; at lmax1)
Min 625

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H319
Precaution Statement: H302-H319