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L-半胱氨酸盐酸盐无水物 52-89-1 CAS:52-89-1

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2023-03-30 88
L-半胱氨酸盐酸盐无水物 52-89-1

CAS号 52-89-1
规格
纯度 98%以上
货号 14743550287788
货期 ---
品牌 ---
库存 ---
注意:请务必与卖家联系核实单价库存,以确保您的资金安全及交易顺利。
参考价: 需询盘
货号 品牌 纯度 规格 参考价 货期
14743550287788 --- 98%以上 --- 需询盘 ---
10 --- 98 25kg/桶千克 ¥100.00元/千克 ---
详细信息(中文):Appearance White crystals or crystalline powder Specific rotation[α]20/D (C=8, 1mol/L HCL) +5.6 to +8.9° State of solution (Transmittance) Clear and colorless Not less than 98.0% Heavy metal(Pb) Not more than 10 ppm Arsenic(As2O3) Not more than 1ppm Sulfate(SO4) Not more than0.02% Other amino acids Chromatographically Not detectable Loss on drying Not more than 1.0% Residue on ignition(sulfated) Not more than 0.1% Assay 98.0 to102.0% pH 1.5 to 2.0
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