Ethylene (R1150)乙烯（R1150）

C₂H₄ · CAS 74-85-1 · UN 1962

Polymer-grade and refrigerant-grade ethylene (R1150) — used for ultra-low-temperature cooling, polyethylene production and chemical synthesis.聚合级与制冷剂级乙烯（R1150），用于超低温冷却、聚乙烯生产与化工合成。

Chemical Formula化学式C₂H₄

CAS NumberCAS 号74-85-1

UN NumberUN 编号UN 1962

Boiling Point (1 atm)沸点（1 atm）−103.7 °C

GWPGWP（全球变暖潜能值）≈ 4

Refrigerant Class制冷剂安全等级A3 (mildly flammable)

Packaging包装40L/50Lsteel cylinders、ISO tank on request

Purity Grade纯度等级Polymer / refrigerant / industrial — contact us

Request Quote立即询价 Download MSDS下载 MSDS

Product Quality Index产品质量指标

Ethylene (C₂H₄)乙烯(C₂H₄)≥99.95

Methane (CH₄)甲烷(CH₄)≤100 ppm

Ethane (C₂H₆)乙烷(C₂H₆)≤0.05%

Propane (C₃H₈)丙烷(C₃H₈)≤0.01%

Propylene (C₃H₆)丙烯(C₃H₆)≤0.01%

Butane (C₄H₁₀)丁烷(C₄H₁₀)≤0.01%

Butene (C₄H₈)丁烯(C₄H₈)≤0.01%

Carbon Dioxide (CO₂)二氧化碳(CO₂)≤0.01%

Moisture (H₂O)水分(H₂O)≤0.01%

Physical Property物理性质

Component成分Ethylene乙烯

Appearance and Character外观和性状Colorless gas, slightly sweet odor无色气体，略有甜味

Melting Point (℃)熔点(℃)−169.1 ℃

Boiling Point (℃)沸点(℃)−103.7 ℃

Relative Density (water=1)相对密度(水=1)0.61

Relative Vapor Density (air=1)相对蒸气密度(空气=1)0.98

Saturated Vapor Pressure饱和蒸汽压1460.6 kPa1460.6千帕

Critical Temperature (℃)临界温度(℃)9.2 ℃

Critical Pressure (MPa)临界压力(MPa)5.04 MPa

Flash Point (℃)闪点(℃)−136 ℃

Ignition Temperature (℃)燃点(℃)450 ℃

Upper Explosion Limit (%v/v)爆炸上限%(v/v)36

Lower Explosion Limit (%v/v)爆炸下限%(v/v)2.7

Solubility溶解度Insoluble in water, soluble in organic solvents.不溶于水，溶于有机溶剂。

Main Use主要用途

Application用途Used as refrigerant, chemical raw material, organic synthesis monomer, and in welding and cutting applications.用作制冷剂、化工原料、有机合成单体，以及气焊和气割。

Packing Specification包装规格

Package包装47L, 50L reusable cylinders, ISO tank.47L、50L可重复使用气瓶，ISO罐。

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

Ethylene (R1150)乙烯（R1150）

Product Quality Index产品质量指标

Physical Property物理性质

Main Use主要用途

Packing Specification包装规格