产品中心

产品名称：三氟甲烷（R23）

分子式：CHF3

CAS登录号：75-46-7

理 化 特 性：

外观与性状：无色无臭气体。

pH值：无意义                         

熔点（℃）：-155

沸点（℃）：-84

临界温度（℃）：25.7

临界压力（MPa）：4.84

相对密度（水=1）：1.52(-80℃)        

相对蒸气密度（空气=1）：2.43         

辛醇/水分配系数：无资料

闪点（℃）：无意义                   

引燃温度（℃）：无意义

爆炸上限【%（V/V）】：无意义         

爆炸下限【%（V/V）】：无意义

燃烧热（Kj/mol）：无意义             

溶解性：溶于水、乙醇、丙酮

燃爆危险：本品不燃。

产品用途：

R23用作低温制冷剂及作为灭火剂和制造四氟乙烯的原料。 

包装规格：

可循环使用钢瓶： 8kg/10L，30kg/40L，380kg/500L。

储存运输：

R23钢瓶为带压容器，储存时应远离火种、热源、避免阳光直接曝晒，通常储放于阴凉、干燥和通风的仓库内;搬运时应轻装、轻卸，防止钢瓶以及阀门等附件破损。

Product Name: Trifluoromethane (R23)

Molecular Formula: CHF₃

CAS No.: 75-46-7

Physical and Chemical Properties

Appearance and characteristics: Colorless and odorless gas.

pH value: Not applicable

Melting point (℃): -155

Boiling point (℃): -84

Critical temperature (℃): 25.7

Critical pressure (MPa): 4.84

Relative density (water=1): 1.52 (-80℃)

Relative vapor density (air=1): 2.43

Octanol-water partition coefficient: No data available

Flash point (℃): Not applicable

Ignition temperature (℃): Not applicable

Upper explosive limit (%V/V): Not applicable

Lower explosive limit (%V/V): Not applicable

Heat of combustion (kJ/mol): Not applicable

Solubility: Soluble in water, ethanol and acetone

Fire and explosion hazard: Non-flammable.

Product Application

R23 is used as a low-temperature refrigerant, fire extinguishing agent, and raw material for the production of tetrafluoroethylene.

Packaging Specifications

Recyclable steel cylinders:

8kg/10L, 30kg/40L, 380kg/500L

Storage and Transportation 

R23 steel cylinders are pressure vessels. Keep away from fire sources and heat sources, and avoid direct sunlight during storage. It shall be stored in a cool, dry and well-ventilated warehouse. Handle with care during loading, unloading and transportation to prevent damage to steel cylinders, valves and other accessories.