Name | Specifications | Packing | Price | Delivery |
Hexadecylpyridinium chloride | 98% | 25g | RMB 116.6 | 现货 |
Hexadecylpyridinium chloride | 98% | 100g | RMB 203.5 | 现货 |
Hexadecylpyridinium chloride | 98% | 500g | RMB 753.5 | 现货 |
Hexadecylpyridinium chloride | 99% | 25g | RMB 203.5 | 现货 |
Hexadecylpyridinium chloride | 99% | 100g | RMB 435.6 | 现货 |
外观Appearance 白色粉末
红外光谱测定Infrared spectrometry 和对照匹配
纯度purity >98%(Titrimetry)
熔点Melting point 81°C - 86°C
水分Water 4.5-5.5%
游离胺及胺盐 ≤0.05%
5%水溶液 完全溶解
品级Grade 高纯级
外观Appearance 白色至浅黄色粉末
红外光谱鉴别Infrared spectrometry 和对照匹配
纯度Purity >99.0% (HPLC)
纯度Purity >99.0% (滴定)
熔点Melting point 81°C - 86°C
水分Water 4.5 - 5.5 %
灼烧残渣Residue on ignition ≤ 0.1%
硫酸盐Sulfate ≤ 0.05%
不溶物Insoluble matter ≤ 0.1%
铝Aluminum ≤ 0.0005%
钙Calcium ≤ 0.0005%
铜Copper ≤ 0.0005%
铁Iron ≤ 0.001%
铅Lead ≤ 0.001%
镁MAGNESIUM ≤ 0.0005%
磷酸盐PHOSPHORUS ≤ 0.001%
钠SODIUM ≤ 0.005%
锌ZINC ≤ 0.0005%
钾POTASSIUM ≤ 0.005%
(备注:高纯级用在:光谱分析用离子缔合试剂和光谱测定金属用敏化剂、)
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