This standard specifies the requirements, sampling, test methods, inspection rules, signs, labels, packaging, transportation and storage of Acid Red R (CI Acid Red 18, Acid Red 3R) products. This standard applies to product quality control of Acid Red R. Structural formula: Molecular formula: CHNNaOS Relative molecular mass: 604.47 (according to the 2007 international relative atomic mass) CAS RN: 2611-82-7
HG/T 3431-2010 Referenced Document
GB 19601 Limit and determination of 23 harmful aromatic amines in dye products*, 2013-09-06 Update
GB 20814 Limit and determination of the quantity of heavy-metal elements in dye products*, 2014-07-24 Update