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
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Certificate of Analysis (COAs)
 

 

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 (λmax1) c= 0.01 g/L ; 0.1 NaOH 564 - 568 nm
Absorption maxima (λmax2) c= 0.01 g/L ; 0.1 NaOH 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

Corrosion Exclamation Mark Environment
Symbol: GHS05,GHS07,GHS09
 Signal Word: Danger
 UN No.: 3077
 IMCO Class No.: 9
 Packing Group: III
 Hazardous Statement: H317 - H318 - H410
 Precaution Statement: P261 - P272 - P273 - P280 - P302 + P352 - P305 + P351 + P338
Revision Date : 28-Jun-2023
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