默克药用有机溶剂符合通行的药典要求,并在此基础上制定了更为严格的内控标准,广泛使用于药物溶解、包衣液配置、粘合剂配置等多种工艺中。

货号:100909

品名:Petroleum benzine boiling range 40-60°C extra pure DAB

 

中文名:石油醚

石油醚 Petroleum benzine boiling range 40-60°C 100909
规格
Appearance clear, colourless
Acidity or alkalinity conforms
Density (d 20 °C/20 °C) 0.642 - 0.656
Boiling range (40-60°C) ≥ 75.0 % (v/v)
Foreign odour,non-volatile matter conforms
Sulfur compounds,reducing substances conforms
Benzene (GC) ≤ 0.0010 % (v/v)
n-Hexane (GC) ≤ 2.0 % (v/v)
Tetraethyllead conforms
Readily carbonisable substance conforms
Evaporation residue ≤ 0.0010 %
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities).
Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
Conforms to DAB