Ethane (R170)乙烷（R170）

C₂H₆ · CAS 74-84-0 · UN 1035

Industrial-grade ethane used as a natural refrigerant (R170), as a feedstock in ethylene cracking and as a low-temperature cooling medium in laboratory applications.工业级乙烷，用作天然制冷剂（R170）、乙烯裂解原料及实验室低温冷却介质。

Chemical Formula化学式C₂H₆

CAS NumberCAS 号74-84-0

UN NumberUN 编号UN 1035

Boiling Point (1 atm)沸点（1 atm）−88.6 °C

Appearance外观Colorless gas (liquid under pressure)

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Customized (refrigerant / industrial / chemical) — contact us

Request Quote立即询价 Download MSDS下载 MSDS

Product Quality Index产品质量指标

Purity纯度≥99.5

Sulfur (ppm)硫(ppm)≤1

Moisture (ppm)水分(ppm)≤15

Acidity (ppm by weight, as HCl)酸度(重量ppm，以HCl计)≤0.1

Methanol (ppm)甲醇(ppm)≤10

Vapor Residue (% by volume)蒸气残留物(体积%)≤0.05

Oxygen (ppm)氧(ppm)≤20

Carbon Dioxide (ppm)二氧化碳(ppm)≤2

Physical Property物理性质

Component成分Ethane乙烷

Appearance and Character外观和性状Colorless gas无色气体

Melting Point (℃)熔点(℃)−183.3 ℃

Boiling Point (℃)沸点(℃)−88.6 ℃

Relative Density (water=1)相对密度(水=1)0.45

Relative Vapor Density (air=1)相对蒸气密度(空气=1)1.04

Saturated Vapor Pressure饱和蒸汽压53.32 kPa (−99.7 ℃)53.32千帕（−99.7 ℃）

Critical Temperature (℃)临界温度(℃)32.2 ℃

Critical Pressure (MPa)临界压力(MPa)4.88 MPa

Flash Point (℃)闪点(℃)−135 ℃

Ignition Temperature (℃)燃点(℃)472 ℃

Upper Explosion Limit (%v/v)爆炸上限%(v/v)12.5

Lower Explosion Limit (%v/v)爆炸下限%(v/v)3.0

Solubility溶解度Slightly soluble in water, soluble in ethanol and ether.微溶于水，溶于乙醇、乙醚。

Main Use主要用途

Application用途Used as refrigerant, in organic synthesis, as chemical raw material, and in fuel mixtures.用作制冷剂、有机合成原料、化工原料及燃料混合组分。

Packing Specification包装规格

Package包装47, 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。

Ethane (R170)乙烷（R170）

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