Description

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

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

Specifications

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

Safety Information and Hazard Symbols

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-P303+P361+P353-P305+P351+P338