September 08, 2020/Bulletin

11 September 2020 Bulletin

Featured this week Isopropyl alcohol Isopropyl alcohol (aka isopropanol) is a colourless, combustible liquid with a strong odour. Its chemical formula is CH3CHOHCH3. Isopropyl alcohol is a volatile liquid, and if left exposed to the elements, it will...

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September 03, 2020/Bulletin

4 September 2020 Bulletin

Featured this week Oxalic acid Oxalic acid (aka ethanedioic acid or oxalate) is an organic compound, with the chemical formula of C2H2O4. In its solid state, the acid forms white crystals, and when combined with water, creates a colourless solution. It is

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August 27, 2020/Bulletin

28 August 2020 Bulletin

Featured this week Nitrogen dioxide Nitrogen dioxide is part of a group of gases called nitrogen oxides. In liquid form, it has a yellow-brown tinge; as a gas, it is reddish-brown. More commonly, it is a gaseous air pollutant, made up of nitrogen and...

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