ALIZARINE AR

Product Code B-00097 BRAND Bio-Chem
Grade AR CAS No 72-48-0
Molecular Formula C14H8O4 Molecular Weight 240.22
H.S.Code 2914.79900 Shelf Life 60 Months
Purity 97 %

Physical Properties

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

Packaging

Bio-Fine

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 , GHS08
Signal Word: Warning
Hazardous Statement: H302-H319
Precaution Statement: H302-H319

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