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Propane – butane mixture (summer, winter grade)
General Characteristics

Propane-butane is a mixture of liquefied hydrocarbons, mostly with three to four carbons in the molecule. Liquid propane-butane is a colourless liquid, easy to evaporate, and of specific odour.

Basic Quality Parameters
CSN 656481

Quality Requirements Summer Winter
C2- hydrocarbons and inerts - %, max. 7 7
C3- hydrocarbons - %, min. 30 55
C4- hydrocarbons - % 30 - 60 15 - 40
C5- and higher hydrocarbons - %, max. 3 2
unsaturated hydrocarbons - %, max. 60 65
Hydrogen sulfide - mg.kg-1​​​, max. 0,2 0,2
Sulphur content - mg.kg-1, max. 200 200
Evaporation residue - mg.kg-1, max. 100 100

C5-hydrocarbons and higher may partially or totally be replaced by C4-hydrocarbons, while sum of C4 + C5 and higher hydrocarbon content shall not exceed 63% on summer type and 42% on winter type.

Application
Propane-butane is used as fuel gas in households, chemical laboratories, industries, etc.

Packaging, Storage, Transportation
Propane-butane is supplied under pressure in rail tankers and road tankers. Propane-butane storage, transportation and handling must comply with legal regulations.

Transport Sign
RID/ADR: 2/2f
UN: 1965
Kemler: 23

The product is classified as hazardous pursuant to Regulation (EC) No 1272/2008 CLP.

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Business Contacts

Ing. Vítězslav Hobrlant
Head of ORP department

Tel. 476 505 031
mobil: 736 505 031
fax. 476 162 903
vitezslav.hobrlant@unipetrol.cz
 
 
 

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