This standard specifies the requirements, sampling, test methods, inspection rules, marks, labels, packaging, transportation and storage of Acid Brilliant Red P-9B 150% (CI Acid Red 131) products. This standard is applicable to the product quality control of Acid Brilliant Red P-9B150%. This product is mainly used for nylon dyeing, and can also be used for dyeing wool, silk and other fibers and leather. CAS: I2234-99-0
GB/T 21888-2008 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