Product Description

1. CAS No.: 95-47-6 Other Names: 1,2-Dimethylbenzene;ortho-xylene The structure simple: H3C-(C6H4)-CH3 Molecular formula: C8H10 EINECS No.: 202-422-2 Molecular weight: 106.17 (according to the 2005 international relative Atom mass) 2. Nature O-xylene as low toxic and irritating odour Colorless transparent liquid. Melting point: -25°C Boiling point: 144°C Explosive limit: 1.1%-7.0%(volume fraction). Insoluble in water, benzene, ethanol, ether and carbon chloride mixture. Flammable! Specification: ITEM STANDARD Excellent grade First grade Appearance Clear, without precipitates Clear, without precipitates Purity, % 98min 96min Carbon aromatic non-aromatic hydrocarbons,% (mass fraction) 1.0 max 1.3max Chromaticity (Platinum-cobalt color number) 10max 10max Pickling acid Colorimetry layer color should be darker than potassium dichromate to 0.15g/L standards than liquid colors Colorimetry layer color should be darker than potassium dichromate to 0.15g/L standards than liquid colors Total sulphur, mg/kg 1.0max 2.0max Water soluble acid, alkali non-free non-free Distillation (101.325kPa) °C 2max (including 144.4) 2max (including 144.4) Nonvolatile, mg/100mL 2max 5max Application: For the production of phthalic anhydride, raw material for chemical products such as pesticides , coating and solvents.