ChemCafe — science, chemistry and physics made simple

Chromium in Drinks: What You Need to Know Chromium is a trace mineral your body needs, but its role in beverages and supplements is often misunderstood. It exists mainly in...

Alternatives to Rote-Evaporation or Lyophilization for Water Removal The main alternatives to rote-evaporation (rotovap) and lyophilization (freeze-drying) for removing water from chemical mixtures include azeotropic distillation techniques like toluene azeotroping...

Is There a Standard Colour for Every Element? There is no universal or official periodic table that assigns a fixed, standard colour to every chemical element like H = red...

Laundry Detergent Chemical Ratios: Key Considerations Laundry detergent chemical ratios depend primarily on following the product instructions tailored to your washer type and laundry load, rather than specific chemical formulas....

Reliable Companies for Hotplate + Magnetic Stirrer Equipment Several reputable companies produce quality hotplate and magnetic stirrer units, each offering distinct price points and features. Picking the right brand depends...

Remove Severe Yellowing from Plastic Severe yellowing of plastic results primarily from deep chemical degradation caused by prolonged exposure to UV light and oxygen. This irreversible damage affects the entire...