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L-天门冬氨酸镁
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[产品名称]
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L-天门冬氨酸镁
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[分子式]
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C4H5NO4Mg·2H2O
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[外观]
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White crystalline powder
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含量(以Mg计)
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≥11%
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比旋光度
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+15.5°~+17.5°
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透光率
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≥95%
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氯化物
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≤0.02%
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硫酸盐(SO4)
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≤0.05%
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铁(Fe)
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≤30ppm
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重金属 (Pb)
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≤10ppm
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砷含量 (As2O3)
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≤5ppm
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