Xanthan gum is a water-soluble gum used in baking for its thickening and stabilizing properties. It's a product of fermentation from corn, wheat or soy. Xanthan gum is a water-soluble gum used in baking for its thickening and stabilizing properties.
Other languages in Vienna. English is the number one foreign language Austrians learn and speak, but you may come across people who understand at least basic Spanish, French, or Italian too. However the prevalence of these languages is much lower among Austrian population compared to the prevalence of English. While not that much spread in Vienna, Italian is widely spoken in the southern regions of Austria (Styria, Carinthia, and Tyrol).
Austrians tend to wear clothing that is quite formal and stylish. Very smart casual or smart business orientated clothes will carry you through for business, sightseeing and for eating out. Dark colors are generally more popular, as are solid colors. No t-shirts, no baseball caps, no athletic/exercise suits - unless of course you are exercising.