L-精氨酸盐酸盐

[table][tr][td] Product Name: L-Arginine HCl 品名：L-精氨酸盐酸盐[/td][td] Quantity: 1000kg 数量[/td][td] Batch No: 1089100101 批号[/td][/tr][tr][td] Producing date: 2010.01.05 生产日期[/td][td] Sampling date: 2010.01.05 取样日期[/td][td] Shelf life: two years 保质期[/td][/tr][tr][td] Reference standard: USP31 参考标准[/td][/tr][tr][td] Item[/td][td] Specifications[/td][td] Results[/td][/tr][tr][td] Appearance 外观[/td][td] White or almost white crystalline power or colorless crystals[/td][td] Conform[/td][/tr][tr][td] Identification 鉴定[/td][td] As per USP31[/td][td] Conform[/td][/tr][tr][td] Assay, % 含量 [/td][td] 98.5~101.5[/td][td] 99.32[/td][/tr][tr][td] Loss on drying, % 干燥失重 [/td][td] ≤0.2[/td][td] 0.13[/td][/tr][tr][td] Heavy metals（as Pb）, 重金属[/td][td] ≤0.002[/td][td] ＜0.002[/td][/tr][tr][td] Residue on ignition, % 灼烧残渣[/td][td] ≤0.10[/td][td] 0.04[/td][/tr][tr][td] Sulfate(as SO4),% 硫酸盐[/td][td] ≤0.03[/td][td] ＜0.02[/td][/tr][tr][td] Chloride,% 氯化物[/td][td] 16.5~17.1[/td][td] 16.8 [/td][/tr][tr][td] Chromatographic purity 色谱分析 [/td][td] As per USP31[/td][td] Conform[/td][/tr][tr][td] Residual solvents 残留溶剂 [/td][td] As per USP31[/td][td] Conform[/td][/tr][tr][td] Specific Rotation 20℃ 旋光度[/td][td] [/td][/tr][/table]+21.4o~ +23.6o[td] +22.9o[/td][tr][td] Organic volatile impurities 有机杂质[/td][td] As per USP31[/td][td] Conform[/td][/tr][tr][td] Conclusion: This product complies with USP31 standard. 结论[/td][/tr] 如有问题，请联系。