Lvbang Chemical绿邦化工
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    Area, Puyang City, Henan Province     河南省濮阳市范县产业集聚区
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Product Catalogue产品目录

Hydrocarbon, refrigerant, cryogenic & industrial gas — one supplier.碳氢、制冷剂、深冷与工业气体——一家供应商。

Browse the full Lvbang catalogue below. Purity grades and packaging can be customized to your spec.浏览绿邦全产品目录，纯度等级与包装可按需定制。

Isopentane异戊烷

C₅H₁₂ · CAS 78-78-4 · UN 1265

Isopentane — a versatile blowing agent for polyurethane foams, a process fluid and a high-octane gasoline blendstock.异戊烷——聚氨酯泡沫的多用途发泡剂、工艺流体和高辛烷值汽油调合组分。

Chemical Formula化学式C₅H₁₂ (iso)
CAS NumberCAS 号78-78-4
UN NumberUN 编号UN 1265
Boiling Point (1 atm)沸点（1 atm）28.2 °C
Appearance外观Colorless liquid
Hazard Class危险品类别3 (flammable liquid)
Packaging包装118L/400L/800L/926Lsteel cylinders,、ISO tank on request
Purity Grade纯度等级Blowing agent / industrial grade — contact us
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Product Quality Index产品质量指标

Purity纯度≥99
Sulfur (mg/kg)硫含量(毫克/千克)≤1
Moisture (mL/m³)水分(毫升/立方米)≤10
C4 and below (%)碳4以下(%)≤0.5
C6 and above (mg/kg)碳6以上(mg/kg)≤80
Carbon Dioxide (mL/m³)二氧化碳(毫升/立方米)≤20

Physical Property物理性质

Component成分Isopentane异戊烷
Appearance and Character外观和性状Colorless transparent liquid, with benzene-like odor无色透明液体，有类似苯的气味
Melting Point (℃)熔点(℃)−159.9 ℃
Boiling Point (℃)沸点(℃)28.8 ℃
Relative Density (water=1)水的相对密度(水=1)0.62
Relative Vapor Density (air=1)相对蒸气密度(空气=1)2.48
Saturated Vapor Pressure饱和蒸汽压79.31 kPa (-20℃)79.31千帕（-20℃）
Critical Temperature (℃)临界温度(℃)187.8 ℃
Critical Pressure (MPa)临界压力(MPa)3.33 MPa
Flash Point (℃)闪点(℃)−51 ℃
Ignition Temperature (℃)燃点(℃)420 ℃
Upper Explosion Limit (%v/v)爆炸上限%(v/v)7.6
Lower Explosion Limit (%v/v)爆炸下限%(v/v)1.4
Solubility溶解度Insoluble in water, soluble in ethanol and ether.不溶于水，溶于乙醇、乙醚

Main Use主要用途

Application用途It can be used as catalyst solvent in polyethylene production, foaming agent for expandable polystyrene and polyurethane foam, as well as refrigerant.可用作聚乙烯生产中的催化剂溶剂，可发性聚苯乙烯和聚氨酯泡沫的发泡剂，以及制冷剂。

Packing Specification包装规格

Package包装Galvanized iron drum: 150kg/drum, ISO tank.镀锌铁桶：150kg/桶，ISO罐。