焦化苯的原料是焦化粗苯，焦化粗苯中的主要成分为苯、甲苯和二甲苯，并少量含有种类众多的其它杂质，如环己烷和噻吩等 。
焦化苯理化性质：无色透明液体, 易挥发, 具有芳香味, 有毒；密度0.879g/ml,沸点80.1, 熔点5.51,闪点-11(闭杯), 自燃点562.2, 爆炸极限1.3-7.1%, 空气中最大允许浓度为25ppm。属一级易燃液体。用途：是染料、塑料、合成橡胶、树脂、纤维、药物等原料, 也可用作动力燃料以及涂料、橡胶、胶水的溶剂。
本品主要组成物为苯。
分子式：C6H6
分子量：78.11
名称：毛细管柱
固定液：交联的聚乙二醇
型号：PEG-20M
规格：30m*0.25mm*0.25um
温度：240°C
应用：GB∕T 2283-2019 焦化苯
浩瀚色谱（山东）应用技术开发有限公司，生产的《焦化苯测定交联聚乙二醇毛细管色谱柱 》，测定焦化苯中杂质二甲基环戊烷，环己烷，庚烷，甲基环戊烷，甲基环己烷，壬烷，噻吩，甲苯，分离好，柱效高 ，结果满意。
The raw material for coking benzene is coking crude benzene, which is mainly composed of benzene, toluene, and xylene, and contains a small amount of various other impurities such as cyclohexane and thiophene.
Physical and chemical properties of coking benzene: colorless and transparent liquid, volatile, aromatic and toxic; Density 0.879g/ml, boiling point 80.1, melting point 5.51, flash point -11 (closed cup), self ignition point 562.2, explosion limit 1.3-7.1%, maximum allowable concentration in air is 25ppm. It belongs to Class I flammable liquid. Usage: It is a raw material for dyes, plastics, synthetic rubber, resins, fibers, pharmaceuticals, etc. It can also be used as a power fuel and solvent for coatings, rubber, adhesives, etc.
The main component of this product is benzene.
Molecular formula: C6H6
Molecular weight: 78.11
Name: Capillary Column
Fixed liquid: cross-linked polyethylene glycol
model: PEG-20M
Specification: 30m * 0.25mm * 0.25um
Temperature: 240 ° C
Application: GB/T 2283-2019 Coking Benzene
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. produces a cross-linked polyethylene glycol capillary chromatography column for the determination of impurities such as dimethylcyclopentane, cyclohexane, heptane, methylcyclopentane, methylcyclohexane, nonane, thiophene, and toluene in coking benzene. The column has good separation, high column efficiency, and satisfactory results.
滕州市浩瀚色谱仪器技术服务有限公司
电话：0632-5667636
传真：0632-5667636
手机：15562228838,13963221227
地址：山东滕州市平行路（商务部和技术部）
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联系人：王经理
网址：www.haohansepu.com