In the spring of 1886, the first factory belonging to Chemische Fabrik Kern & Sandoz was completed on the St-Johann site in Basel. This photograph was taken in 1890.
This article was originally published in August 2013.
With the exception of sulphur manufacture, industrial chemistry started out as dye production. The synthesis of the first artificial dyes in 1856 triggered a gold-rush mood in Europe. Every dye expert in the dye works and cloth printing industries tried to discover similar substances, or at least to acquire the formula. In 1859, the silk dyer Alexander Clavel-Oswald in Basel started producing synthetic dyes. In the 1860s other Basel companies started producing artificial dyes. In 1886, Chemische Fabrik Kern & Sandoz started production in the northwest part of the city. Like the other dye factories, it was built outside the former Basel residential quarter on an approximately 11 000-square-meter lot. Next door, the hide broker Gebrüder Bloch&Cie., the chemical factory Durand & Huguenin, and the municipal gas works were located. At the time it was not known that the new dye factory and its neighbors were occupying grounds that the Celts had settled between 150 and 80 BC. This settlement had reached a maximum extent of 15 hectares, between the Rhine and what today is Voltaplatz. The archaeologists have unearthed several thousand individual pieces on the site, including coins made of gold and silver.
A fabulous beginning
The factory of the chemist Alfred Kern and the salesman Edouard Sandoz consisted of an office building with an adjoining laboratory, three connected sawtooth-roofed production buildings, and a boiler house with a 12-horsepower steam engine. Unlike the Basel chemical factories in the early years, the new company enjoyed dynamic growth from the very beginning. Ten years after the factory’s foundation, its grounds had expanded to over 63 000 square meters. The unpaved streets linking the grounds were, according to an eyewitness report, dusty when the sun was shining and impassable when it rained: “The many vehicles which daily delivered ice, coal, and other loads transformed the streets into a morass. It was almost impossible to make one’s way without wooden shoes, and just about everyone who had anything to do with the factory went the whole year in wooden shoes.”