Prussic acid, widely known as hydrogen cyanide (HCN), has a rich history and unique properties as one of the most notorious compounds of...

Prokaryotes are single-celled organisms making up 10% of the Earth's total biomass. They're essential to the ecosystem and human life....

Chemistry from 1600 to 1800 yields transformative discoveries influential today. In the German lands this era is characterized by...

Jan Baptist van Helmont (1580 - 1644) is a Flemish physician, alchemist / chemist and natural philosopher. A disciple of Paracelsus , he...

Sodium silicate or "water glass" or liquid glass, originates in ancient practices. A chemical compound, sodium silicate is composed of...

Sodium carbonate, also known as soda ash or washing soda, is prominent across various industries for millennia. It's used in ancient and...

Reduction is a fundamental aspect of everyday life, from breathing oxygen to powering a phone. Reduction and its counterpart, oxidation ,...

The Indus Valley Civilization of the Bronze Age is one of the earliest urban societies, famous for trade, inventiveness and extraordinary...

Catalase is an enzyme found in carbon life forms, including humans. It's known for its exceptional ability to decompose hydrogen peroxide...

Hydrogen peroxide (H2O2) is a basic disinfectant and bleach of many households. If stored too long it will decompose. The decomposition...

Peracetic acid is a remarkable compound with powerful benefits and considerable risks. A colorless liquid with a sharp odor similar to...

Iron III acetate, or ferric acetate, is a non-toxic compound in numerous scientific and industrial applications. Ferric acetate is a...

Methane (CH4) is a familiar gas emanating from cow dung. Methane's creators are invisible creatures known today as methanaogens,...

White lead, lead(II) carbonate or PbCO₃, has a long sordid history in art, paint and industry, a major source of white for artists and in...

Toxic heavy metals cadmium, mercury, lead, chromium, and arsenic are elements known for high density and toxicity even in small amounts....

Arsenic trioxide is a toxic compound with a a long and complex history, known at least by the time of the ancient Romans. Here's a look...

A separatory funnel is an essential piece of laboratory equipment used in liquid-liquid extractions, allowing alchemists to separate...

Bright common nails in hardware are used in construction, woodworking, and various DIY projects from building to pigment making. Bright...

Rust hides within itself a secret life, orchestrated by industrious communities of microscopic bacteria with immense power in the process...

Carbon is the ubiquitous element. Art, beauty, science and health pivot around the life force of carbon. Here's the nature of carbon, its...