\ \ Sulphur hexafluoride

Sulphur hexafluoride


Chemical formula:SF6
EC number219-854-2 (EINECS)
CAS number2551-62-4
REACH Pre-Registration №05-2114096808-31-0000
Notification number02-2119708811-43-0000

PPEARANCE: in usual it is gas without color and a smell, nonflammable, inert.

APPLICATION: it is used in the electro technical industry as a dielectric, in electron and iron and steel industry – as technological medium. It is used in the equipments of a gas firefighting.

Index designationGUARANTEED VALUETEST METHODS
Mass content ofSulphurhexafluoride (%) min99,99Gas chromatography
Mass content of impurities (%) max:

- oxygen, nitrogen, air (total)

- tetrafluoromethane

0,04

0,04

Gas chromatography
Mass content of water (%) max0,0015Сoulometry
Acidity as mass content of hydrogen fluoride (%) max

0,00003

Titration
Mass content of hydrolyzed fluorides as mass content of hydrogen fluoride (%) max

0,0001

Titration
ToxicityNon toxicWhite mice biological test

APPLICATION: it is used in the electrotechnical industry as a dielectric, in electron and iron and steel industry – as technological medium. It is used in the equipments of a gas firefighting.

The raised cleanliness TU 6-02-1249-83 with changes 1-6 corresponds to demands IEC 60376:2005.

PACKING: cylinders capacity 40 dm3, containers capacity 950 dm 3 and other vessels calculated on a working overpressure not less 1,6 MPA. Factor of filling of a product of1,04 kgon 1 dm 3 capacity of a vessel.

STORAGE: a storage period – 5 years.