乙酰缬氨酸 aji92
品牌：四川同晟氨基酸
产品价格：面议
四川,德阳市,德阳市区
AppearanceWhite crystals or crystalline powderSpecific rotation[α]20/D
(C=1 Acetic acid)+9.3°+ 2°Melting point 159 to 168℃Heavy metal(Pb)Not more than 20ppmArsenic (As2O3)Not more than 2ppmLoss on DryingNot more than 0.50%Residue on ignitionNot more than 0.30%Assay98.0% to 102%
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