Propane (R290)丙烷（R290）

C₃H₈ · CAS 74-98-6 · UN 1978

High-purity propane (R290) — a low-GWP natural refrigerant for domestic & commercial cooling, plus aerosol propellant and industrial fuel applications.高纯丙烷（R290）——低 GWP 天然制冷剂，用于家用与商用制冷，以及气雾推进剂和工业燃料。

Chemical Formula化学式C₃H₈

CAS NumberCAS 号74-98-6

UN NumberUN 编号UN 1978

Boiling Point (1 atm)沸点（1 atm）−42.1 °C

GWPGWP（全球变暖潜能值）≈ 3 (vs. R22 ≈ 1810)

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

Packaging包装118L/400L/800L/926Lsteel cylinders,、ISO tank on request

Purity Grade纯度等级Refrigerant grade (high-purity) — 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(%)≥99.9

Sulfur (ppm)硫(ppm)≤1.0

Moisture (ppm by weight)水分(重量ppm)≤10

Acidity (ppm by weight, as HCl)酸度(重量ppm，以HCl计)≤1.0

Vapor Residue (% by volume)蒸气残留物(体积%)≤0.01

Appearance外貌Colorless无色

Odor气味Odorless无臭

Physical Property物理性质

Appearance and Character外貌和性状Volatile, odorless挥发性、无味

Melting Point (℃)熔点(℃)−187.6 ℃

Boiling Point (℃)沸点(℃)−42.1 ℃

Relative Density (water=1)相对密度(水=1)0.58 (−44.5 ℃)

Relative Vapor Density (air=1)相对蒸气密度(空气=1)1.56

Saturated Vapor Pressure饱和蒸汽压53.32 kPa (−55.6 ℃)53.32千帕 (−55.6 ℃)

Combustion Heat燃烧热2217.8 kJ/mol2217.8千焦/摩尔

Critical Temperature (℃)临界温度(℃)96.8 ℃

Critical Pressure临界压力4.25 MPa4.25兆帕

Flash Point (℃)闪点(℃)−104 ℃

Ignition Temperature (℃)燃点(℃)450 ℃

Upper Explosion Limit爆炸上限9.5

Lower Explosion Limit爆炸下限2.1

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

Main Use主要用途

Application用途Used for organic synthesis, refrigerant用于有机合成、制冷剂

Packing Specification包装规格

Package包装118L,400L,800L,926L Reusable Cylinders, ISO Tanks.118L、400L、800L、926L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。

Propane (R290)丙烷（R290）

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