Ⅰ. Products characters: This product is the byproduct in the production process of soybean oil. It is light brown sticky liquid with sweet-scented. Ⅱ. Main Technical Specifications: Nonsoluble Propanone: 60% min; Nonsoluble Aether: 1% max Moisture: 1% max; Acid Value: 30mgKOH/g max. Ⅲ. Quality standard: Consistent with Professional Standard Lecithin General Technical Conditions(SB/T1020694) of P.R. China. Ⅳ. Usang & dosage: Usange: Add to feeds by pyrogenation & spurt-oil equipment and mix adequately. Dosage: According to component formula Ⅴ .Package: 200kg/drum Ⅵ. Storage methods: When the product is packaged in air-tightness, photophobia, and moisture proofness, kept in shadowy and dry places, the shelf life is 12 months.