六氟化硫

Sulfur hexluoride;

CAS no :2551-62-4

EINECS:219-854-2

molecular formula:SF6

molecular weight:146.06

density:6.602;1.88 (-50.8℃, liquid)

Melting point: -50.5

properties :colorless, tasteless, odorless, non-toxic inert non-combustion gas.

Slightly soluble in water, alcohol and ether, soluble in potassium hydroxide.

 

purpose: used in high voltage switch for arc extinguishing and large capacity transformer insulation material;It can also be used in particle accelerator and lightning arrester.It can be used as refrigerant in industry because of its chemical stability and non-corrosion to equipment.Also used in reflexes because of its high ability to stop alpha particles;It also ACTS as a reverse adsorbent to replace oxygen from mine coal.

Obtained by the direct combination of elemental fluorine and sulfur.

[note] a substance with good chemical stability, thermal stability is still very good above 500℃.Sublimation temperature -63.8℃.

[packaging and storage] cylinder

 

Purity : 99.999%  

Oxygen ≤1.0 ppmv

Nitrogen ≤4.0 ppmv

Carbon Dioxide ≤1.0ppmv

Carbon Monoxide ≤0.5 ppmv

Methane ≤0.5 ppmv

Water ≤2.0 ppmv

CF4 ≤1.0 ppmv

Other Halocarbons ≤2.0 ppmv

Acidity as HF ≤0.1 ppmw

Founded in 2013, Zibo Dijia Special Gas Co., Ltd A is committed to becoming a professional special gas production and marketing enterprise in the world. Based on thirty years of research and production of hydrogen chloride gas, Dijia as the window to actively explore new markets and integration of special gas resources for domestic and foreign customers. Dijia has full range of specialty gases, including electronic gases, high purity gases, mixed gases, electric lighting gases, ultra-pure gases, laser gases, medical gases, calibration gases, a total of ten series of more than 100 varieties,