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ESD Journal - Home. Sam Barros' CHEMLABS! Chemistry in action! The more hazardous items are kept in a cupboard for added safety.

Sam Barros' CHEMLABS! Chemistry in action!

The acids and bases come in large bottles; the brown ones are for light sensitive chemicals such as hydrogen peroxide and nitric acid, and the large heat resistant 1L graduated Schott Duran for Sulphuric. The smaller bottles (250, 100, and 50mL) contain chemicals that are not used frequently, are very expensive, or are too hazardous for mass storage (examples include mercury metal, sodium peroxide, phosphoric acid, arsenic, etc).

Oxidizers and solids in general come in plastic bottles ranging from 25g to 1kilogram. The Hydrofluoric and Perchloric acid, and the distilled water all come in Teflon bottles. These feel like they are constantly covered in oil or butter, due to the extremely low coefficient of friction of PTFE. Harvard Business Review. ACS. LinkedIn.