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Raffinate II

General Ch​aracteristics

Raffinate II is a mix​ture of liquefied hydrocarbons predominantly with four carbon atoms in a molecule with prevailing contents of butenes. It is easily volatile, clear liquid of a distinct odor.

Basic Qu​​ality Parameters

Supply quality


C3- hydrocarbons - %, max. 4
C4- hydrocarbons - %, min. 90
Butadiene - %, max. 0,1
C5- hydrocarbons and higher- %, max 1
Metanol - %, max. 5
MTBE - %, max.​​ 0,1
Obsah síry - mg/kg, max. 20
Odparek - mg/kg, max. 100


Raffinate II is used as heating gas in industrial facilities and for special purposes.

Packag​ing, Storage, Transportation

Raffinate II is supplied under pressure in railroad and road tankers. Relevant legal regulations must be followed during storage, transportation, and handling of raffinate II.

Transpo​rt Sign

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

Basi​c Safety Data

Raffinate II is highly volatile, flammable liquid, which is stored under pressure in pressure containers. When released into the environment with atmospheric pressure, vaporization by boiling at temperatures down to -40 °C occurs- causing a high risk of burns.
Raffinate II may contain methanol in the amounts of up to 5 %.

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

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Delivery Terms and Conditions



Safety she​et


Business Contacts

Ing. Vítězslav Hobrlant
Head of ORP department
+420 476 505 031
+420 736 505 031


Značky Skupiny UNIPETROL