Posts

The chemistry behind traditional Nepali dyes from indigo and madder

For centuries, the hills of Nepal have been coloured by two plants that produce remarkably stable pigments. Indigo, from Indigofera tinctoria, gives the deep…

Using Spectrophotometry to Determine Iron Content in Lentils

Iron deficiency affects a significant portion of the global population, and dietary sources rich in this essential micronutrient remain a focus of public…

Thin Layer Chromatography A Practical Approach to Monitoring Reactions

Thin layer chromatography is one of the simplest and most affordable analytical tools available to a working chemist. A single glass plate coated with silica…

Carbon monoxide risks from indoor cooking stoves and how sensors help

Around the world, families rely on gas and LPG stoves for daily meals, yet few realise that incomplete combustion in these familiar appliances can release a…

Dr. Prakash T. Aryal on the Quiet Logic of Supramolecular Chemistry

Supramolecular chemistry has reshaped how scientists think about matter. Instead of breaking bonds, it builds complexity through the subtle language of…

Detecting Adulterants in Milk with Simple Chemical Tests

Milk sits at the centre of daily life in Australian households, whether it comes from a family dairy in Gippsland, a boutique producer in Tasmania, or the…

How fireflies produce light: the chemistry behind luciferin and luciferase

When you wander through a tropical rainforest on a warm evening and spot tiny greenish pulses drifting between the ferns, you are witnessing one of nature's…

Joining Kathmandu's water authority as a quality analyst

Kathmandu Upatyaka Khanepani Limited, more commonly referred to as KUKL, is the public utility responsible for supplying treated drinking water across the…

Turning Vegetable Oils into Soap Through Saponification

Soap-making is a practical way to observe organic chemistry in the laboratory. Vegetable oils contain triglycerides, molecules built from glycerol and three…

Traditional leather tanning and the chemistry behind every hide

For thousands of years, communities across continents have turned raw animal hides into durable leather using methods that rely almost entirely on chemistry,…