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中文品名: 薄荷腦
CAS No:89-78-1;1490-04-6
Structural formula: Price: RMB/kgPacking: 25kg cardboard drum with plastic bagQuality standard: conform to CP2000(中國(guó)藥典)Usage: an
Items of analysis分析項(xiàng)目 Specification質(zhì)量指標(biāo) Results實(shí)測(cè)結(jié)果
Appearance外觀(guān) colorless prismatic crystal or white crystal powder complies (合格)
Fragrance香型 odor of peppermint complies (合格)
Melting point熔點(diǎn) 42.0-44.0℃ 42.1-43.2℃
Specific optical rotation旋光度 -49 ~?。?0℃ -49.8℃
Thymol test百里酚 negative complies (合格)
Acidity or alkalinity酸度或堿度 neutral complies (合格)
Non-volatility matter不揮發(fā)物 ≤1mg 0.040mg
Heavy metals(Pb)重金屬 ≤0.001% <0.001%
Conclusion結(jié)論 conform to CP-2000符合中國(guó)藥典CP標(biāo)準(zhǔn)