Quality Standard:GB/T 12022-2014
| Molecular formula:SF6 Molecular weight:146.05 | ||
| Item | National Standard | Company Standard | 
| Sulfur Hexafluoride (SF6) (mass fraction)/ 10-2 ≥ | 99.90 | 99.90 | 
| Air (mass fraction)/10-6 ≤ | 300 | 30 | 
| Carbon Tetrafluoride (CF4) (mass fraction)/10-6 ≤ | 100 | 3 | 
| Hexafluoroethane(C2F6) (mass fraction)/10-6 ≤ | 200 | 6 | 
| Octafluoropropane (C3F8) (mass fraction)/10-6 ≤ | 50 | 3 | 
| Moisture (H2O) (mass fraction)/10-6 ≤ | 5.0 | 3.0 | 
| Acidity (as HF)(HF)(mass fraction)/10-6 ≤ | 0.2 | 0.1 | 
| Hydrolyzable Fluoride (as HF) (HF) (mass fraction)/10-6 ≤ | 1.0 | 0.8 | 
| Mineral Oil (mass fraction)/10-6 ≤ | 4.0 | 3.0 | 
| Bioexperiment ≤ | Non-toxic in bio-test | Non-toxic in bio-test | 
Properties: 
Sulphur hexafluoride is liquid under normal temperature and pressure. It’s a colorless, odorless, non-toxic and non-corrosive gas. Its melting point is -50℃, boiling point is -63.8℃, and the density is 6.12g/L(20℃ 0.1MPS). It is an excellent electrical insulator.
Application: 
Sulphur hexafluoride is an excellent insert insulating gas widely used in high-voltage electric equipments and ground cables, mainly including electronic equipments, radar, particle accelerator, transformer, lightning arresters, refrigerant etc.
Storage: 
In cool, dry and ventilated warehouse.
Transport: 
With symbols indicated in GB19-73. The coefficient of the filling cylinders should not be higher than 1.33kg/L.
Packing: 
In seamless steel cylinder(40L, 12.5L, 10L, 8L, 4L)(Normally, the pressure is 15MPa, the filling coefficient<1.37kg/L).
Copyright(C)2017,Fujian Yongjing Technology Co., Ltd. All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle Copyright Notice