烟碱尼古丁(NICOTINE 99%)现货长期供应

烟碱尼古丁(NICOTINE 99%)现货长期供应

Storage:Under nitrogen, in an airtight container, protected from light. 密闭 、避光、氮气保护下储存

规格：1g
Appearance 外观   Colorless or Shallow yellow oily liquid
Odor 气味    Characteristic
Assay(NICOTIN HPLC) 烟碱含量    ≥99％
Waters(Karl Fischer) 水分   ≤0.5%
Heavy Metals重金属   ≤10ppm
Arsenic 砷   ≤1ppm
Assay Non Aqueuos Titration（滴定法）99.0 to 101.0%
Assay(GLC) 气相归一化面积  ≥99.0 area%
Anatabine 新烟碱归一化面积  ≤0.2  area%
Continine 可替宁 ≤0.2%
Nicotine-cis-N-oxide烟碱顺式氮氧化物 ≤0.2%
Nicotine-trans-N-oxide烟碱反式氮氧化物≤0.2%
β-nicotyrineβ-烟碱烯  ≤0.2%
Myosmine麦斯明  ≤0.2%
Unspecified Single Impurities其它单个杂质≤0.1%
Sum Total Nicotine—N—Oxides总氮氧化物  ≤0.2%
Sum Total Impurities所有杂质
(Specified and unspecified) ≤0.5%
Shelf life有效期:1 years when properly stored 一年

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