Sulfur Hexafluoride

Sulfur
Chemical formula: SF6
EC number 219-854-2 (EINECS)
CAS number 2551-62-4
REACH Pre-Registration № 05-2114096808-31-0000
Notification number 02-2119708811-43-0000

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 designation GUARANTEED VALUE TEST METHODS
Mass content ofSulphurhexafluoride (%) min 99,99 Gas chromatography
Mass content of impurities (%) max:- oxygen, nitrogen, air (total)

– tetrafluoromethane

0,04

0,04

Gas chromatography
Mass content of water (%) max 0,0015 Сoulometry
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
Toxicity Non toxic White 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.

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