RT null T1 Acrylic Acid Health and Safety Guide: Health and Safety Guide 104 A1 United Nations Environment Programme, A1 World Health Organization, A1 International Labour Organisation, K1 health K1 chemical safety K1 health hazard K1 chemical SN 92 4 151104 4 YR 1997 FD 1997 LK https://wedocs.unep.org/handle/20.500.11822/29644 UL https://wedocs.unep.org/handle/20.500.11822/29644 NO Acrylic acid is a colourless liquid with an irritating acrid odour at room temperature and pressure. Its odour threshold is low (0.20-3.14 mg/rn3). It is miscible in water and most organic solvents. DS UN Environment Document Repository RD Sep 20, 2026