This standard specifies the requirements, sampling, test methods, inspection rules, signs, labels, packaging, transportation and storage of acidic dark blue PB (CI acid blue 120, weakly acidic dark blue GR) products. This standard applies to product quality control of acidic dark blue PB. Structural formula: Molecular formula: CHNNaOS Relative molecular mass: 695.68 (according to the 2007 international relative atomic mass) CAS RN: 3529-01-9
HG/T 3386-2010 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