This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of the ultraviolet absorber 2-hydroxy-4-n-octyloxybenzophenone (referred to as ultraviolet absorber UV-531). This standard applies to UV absorber UV-531 made from resorcinol, trichlorotoluene and 1-chloron-octane as main raw materials. Chemical name: 2-hydroxy-4-n-octyloxybenzophenone Molecular formula: CHO Relative molecular mass: 326.40 (according to the 2013 international relative atomic mass) CAS RN: 1843-05-6
HG/T 5084-2016 Referenced Document
GB/T 11409-2008 Test methods rubber antiagers and vulcanizing accelerators
GB/T 16631-2008 General rules for high performance liquid chromatography
GB/T 191-2008 Packaging.Pictorial marking for handling of goods
GB/T 617-2006 Chemical reagent General method for the determination of melting range
GB/T 6679-2003 General rules for sampling solid chemical products
GB/T 6682-2008 Water for analytical laboratory use.Specification and test methods
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 9721-2006 chemical reagent General rules for the molecular absorption spectrophotometry (ultraviolet and visible)