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

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Article No.
00840
Grade
AR
Purity
CAS No.
72-48-0
Molecular Formula
C14H8O4
Molecular Weight
240.22
H.S. Code
2914.7990
Shelf Life
60 Months
MSDS
 

 

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

Packings

  • 1GBA000060

    25 g (00025)

  • 1GBA000450

    100 g (00100)

 

Specifications

Appearance Orange colored powder
pH 5.5- 6.8 Yellow to reddish-violet
Absorption maxima in NaOH 0.01 mol/L (λmax1) 564 - 568 nm
Absorption maxima in NaOH 0.01 mol/L (λmax2) 605 - 609 nm
Absorptivity (A 1%/1cm; at λmax2) Min 525
Sulphated ash Max 1%
Loss on drying Max 5%
Absorptivity (A 1%/1cm; at λmax1) Min 625

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H319
Precaution Statement: P305 + P351 + P338
Revision Date : 01-Jun-2018
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