This standard specifies the requirements, sampling, test methods, inspection rules, and marking, labeling, packaging, transportation and storage of 2-amino-8-naphthol-6-sulfonic acid products. This standard is applicable to the quality inspection of 2-amino-8-naphthol-6-sulfonic acid products, which are mainly used in the dye industry. Structural formula: CHNOS Relative molecular mass: 239.25 (according to 2005 relative international atomic mass)
HG/T 3408-2007 Referenced Document
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GB/T 603 Preparation of preparations and products used in chemical reagent test methods*, 2023-08-06 Update
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GB/T 7531-1987 Determination of ash for organic chemical products