January 06, 2020

Th. Geyer Ingredients takes over Gasodor®

Th. Geyer Ingredients GmbH & Co. KG takes over the Gasodor® business from Symrise as of January 3, 2020. For future inquiries please contact your contact person Volker Seidel ( »

September 28, 2018

Gasodor® S-Free at the gat 2018 in Berlin

It is gat time in Berlin: Specialists and managers from the gas industry will meet at the gat in Berlin from October 23–25, 2018. Gas experts participate in the annual Gas Industry Convention (gat) to exchange ideas... more »

October 25, 2016

Symrise at gat 2016: Guaranteed Safety with Gasodor® S-Free

The most important point: The environmentally friendly odorant is still considered harmless both in the workplace and for consumers. The safety regulations that apply for handling Gasodor® S-Free guarantee that the... more »

May 10, 2016

For Greater Safety: Gasodor® S-Free Receives New Hazardous Material Classification

When complying with workplace safety guidelines, no negative health effects are to be expected for employees handling the substances – neither from acute exposure nor from repeated, long-term exposure. The current... more »

January 28, 2016

Consumer Study Offers Proof: Gasodor® S-Free Provides Reliable Warning

Gasodor® S-Free is Symrise’s sulfur-free natural gas odorant, and a recent consumer survey showed that the gas-warning agent is very effective. In cooperation with the independent market research institute Förster&... more »

October 13, 2015

Gasodor® S-Free at the gat 2015 in Essen

It’s that time of year again: Specialists and managers in the gas industry will be meeting at the gat in Essen from October 27–28. Gas experts attend the annual Gas Industry Convention (gat) to swap ideas about new and... more »

September 24, 2013

Premiere for Gasodor® S-Free at EXPO GAS in Kielce, Poland

The specialist trade fair EXPO GAS 2013 attracted more than 110 exhibitors and nearly 3,300 specialist visitors to the city of Kielce in central Poland. Symrise had a booth for the first time and showcased Gasodor®... more »

September 19, 2013

Gasodor® S-Free at the gat 2013 in Nuremberg

This year, the event is being held at the exhibition center in Nuremberg. Visitors can expect a wealth of information surrounding all things “gas.”Once again, Symrise will present its environmentally friendly odorant... more »

September 14, 2012


Before being launched, the odorant was subjected to an extensive array of scientific tests by the research center of the German Technical and Scientific Association for Gas and Water (DVGW) at the ... more »

December 16, 2011

Symrise and Gasodor® S-Free at GAS CHINA 2011

Gasodor® S-Free is among these approved odorants. Symrise exhibited at GAS CHINA 2011 to provide information on the product. Symrise also held a seminar along with two other German companies. It was entitled: “German Gas... more »