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traits: transparent, colorless or yellowish liquid. purposes: for the production of surfactant, chlorinated paraffin, oil, protein, but also in medicine. preparation or sources: from kerosene and diesel fractions in the extrusion of n-alkanes. With zeolite adsorption separation of the legal system. Note: China's petrochemical industry standard ammonium-quality liquid paraffin and liquid paraffin two. A paraffin-quality goods and qualified for the two brands. Liquid paraffin two grades 1,2 points.
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