卵黄卵磷脂
产品介绍：
-英文名称：Lecithin(yolk)
-CAS号：8057-53-2
-产品简介：本产品是从鸡蛋黄中提取的黄褐色蜡状物，难溶于水，溶于乙醇，乙醚。不溶于丙酮，是一种良好的乳化剂。
-Product description: This product is a yellow-brown waxy substance extracted from egg yolk. It is hardly soluble in water, but soluble in ethanol and ether. Insoluble in acetone is commonly used as a good emulsifier.
用途范围：
-产品用途：本产品在培养基中的作用主要为乳化功能和分散作用，同时还有中和季铵盐的能力。
-Product use: The role of this product in the culture medium is mainly emulsification and dispersion. It is also capable of neutralizing quaternary ammonium salts.
质量标准：
理化指标 Physicochemical Index | 标准 Standard |
生化级 Biochemical Grade | |
外观 Exterior appearance | 合格 qualified |
含磷量 Phosphorus content | ≥ 3.0% |
烧灼残渣 Burning Residue | ≤ 10.3% |
酸值 Acid Value | ≤ 56 |
