CAS RN:643-79-8

o-Phthalaldehyde

ortho-Phthalaldehyde

Phthaldialdehyde

Benzene-1,2-dicarboxaldehyde

1,2-Benzene dicarboxaldehyde

OPA

Purity	>98.0％
Applications	High-level disinfectant, electronic materials, intermediates for industrial chemicals, etc.
Packing	200L drum（190kg） 20L plastic container（18kg）
Appearance	Yellow to brown solid
Molecular Weight	C8H6O2 = 134.14
UN No.	2923
HS code	2912.29
Note	Commercial

Melting point	Boiling point	Flash point	Density
55～58℃	257.5℃	136℃ (open cup)	1.146(20℃)