This standard specifies the requirements, sampling, test methods, inspection rules, and marking, labeling, packaging, transportation and storage of 2-naphthylamine-3,6,8-trisulfonic acid products. This standard applies to product quality control of 2-naphthylamine-3,6,8-trisulfonic acid. Molecular formula: CHNOS Relative molecular mass: 383.38 (according to the 2013 international relative atomic mass) CAS RN: 118 03-6
HG/T 3956-2016 Referenced Document
GB/T 2381 Dyestuffs and intermediate of dyestuffs.Determination of content of insoluble matters
GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6682 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