... -6) O-Nitrobenzaldehyde,molecular weight 151.12,pale yellow crystalline powder;Soluble in alcohol,ether and chloroform;slightly soluble in water ... : intermediates for medicine and dyestuff.Specifications:ItemsParameterAppearancepale yellow crystalline powderm.p.°C42-44Content assay ,% ≥99.5Water Content , % ≤0.3O-Nitrobenzoic acid ...