COA Center




For fluorometry.
Staining agent for proteins,peptides separation Microgram protein analysis.
Store in refrigerator.
o-Phthalic dicarboxaldehyde; Benzene-1,2-dicarboxaldehyde; Phthaldialdehyde


5 g (00005)

25 g (00025)

1GBA000015 1GBA000060
Article No. 05270 Grade AR
Purity CAS No. 643-79-8
Molecular Formula C8H6O2 Molecular Weight 134.14
H.S. Code 2912.2990 Shelf Life 24 Months

Physical Properties

Physical state at 20 °C Solid Colour Pale yellow crystal
Melting point/ Freezing point [°C] 55 - 58 °C Flash point [°C] 110°C
Boiling point [°C] 83 °C Solubility in water [% weight] Insoluble in water
Partition coefficient Log Pow octanol / water at 20°C 0.934


Appearance Yellow Powder or crystals and/or lumps Sulphated ash Max 0.1%
Melting point 53 - 56°C

Safety Information and Hazard Symbols

Skull and Crossbones Corrosion Environment
Symbol: GHS05, GHS06, GHS09
Signal Word: Danger
UN No.: 2923
IMCO Class No.: 8,6.1
Packing Group: II
Hazardous Statement: H301-H314-H317-H400
Precaution Statement: P273-P280-P301 + P310-P305 + P351 + P338-P310
Revision Date: 03-Nov-2022

Download MSDS & COA on your Mobile through LOBACHEMIE APP