Q/(HG)SJ 122-91
项目Item 分析纯 化学纯
(AR) (CP)
含量(C3H6O3)Assay,% 85-90% 85-90%
灼烧残渣Ignition residue,% ≤0.02 0.05
与水混合试验Miscibility with water 合格 合格
与醚混合试验Miscibility with ether 合格 合格
氯化物(Cl)Chloride,% ≤0.002 0.005
硫酸盐(SO4)Sulfate,% ≤0.005 0.01
铁(Fe)Iron,% ≤0.001 0.002
重金属(以Pb计)Heavy metals,% ≤0.0005 0.001
醛Aldehyde 合格 合格
硫酸试验Substances darkened by sulfuric acid 合格 合格
ACS级
项目名称Item ACS Grade
含量(CH3CHOHCOOH)Assay 85.0-90.0%
易炭化物质Substances darkened by sulfuric acid Passes test
灼烧残渣Residue after ignition ≤0.02%
氯化物(Cl)Chloride(Cl) ≤0.001%
硫酸盐(SO4)Sulfate ≤0.002%
重金属(以Pb计)Heavy metals(as Pb) ≤5ppm
铁(Fe)Iron(Fe) ≤5ppm
项目名称Item 药用级
(USP、Ph Eur)
鉴别试验Identity Pass
含量Assay 88.0 - 92.0 %
比旋光度Specific rotation [a]20/D -0.05 - 0.05 °
灼烧残渣Residue on ignition (Ash) ≤0.05 %
氯化物试验ChlorideTest Pass
硫酸盐Sulfate Pass
重金属Heavy Metal ≤0.001 %
USP标准试验 USP Testing Specifications Meets current specifications
溶剂残留USP467Residual Solvents USP 467 Meets Requirements
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