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L-天门冬氨酸
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[产品名称]
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L-天门冬氨酸
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[分子式]
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C4H7NO4
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[外观]
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White, odorless crystals or crystalline
powder
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含量
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98.5％~101.5％
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比旋光度
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+24.5°~+26.0°
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重金属 (Pb)
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≤10ppm
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铅含量
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≤5ppm
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干燥失重
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≤0.25％
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灼烧残渣
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≤0.1％
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