HG/T 2548-2006
2-Amino-1-naphthalene sulfonic acid (Tobias acid) (English Version)
- Standard No.
- HG/T 2548-2006
- Language
- Chinese, Available in English version
- Release Date
- 2006
- Published By
- Professional Standard - Chemical Industry
- Status
- 2020-10
- Replace By
- HG/T 2548-2020
- Latest
- HG/T 2548-2020
- Replace
- HG 2548-1993
- Scope
- This standard specifies the requirements, sampling, test methods, inspection rules, as well as marking, labeling, packaging, transportation, storage and safety of 2-amino-1-naphthalenesulfonic acid (tocolic acid). This standard is applicable to the product quality inspection of 2-amino-1-naphthalenesulfonic acid (toburic acid). This product is mainly used in the production of dye intermediates, reactive dyes and organic pigments. Structural history: Molecular formula: CHNOS Relative molecular weight: 323.245 (according to the 2001 international relative atomic mass).
HG/T 2548-2006 Referenced Document
- GB/T 1250-1989 Rules for expression and judgement of limiting values
- GB/T 2386-2006 Dyestuffs and intermediate of dyes.Determination of moisture*， 2006-08-01 Update
- 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*， 2008-05-15 Update
- GB/T 9722 General Principles of Chemical Reagent Gas Chromatography*， 2023-08-06 Update
HG/T 2548-2006 history
- 2020 HG/T 2548-2020 Toric acid (2-amino-1-naphthalenesulfonic acid)
- 2006 HG/T 2548-2006 2-Amino-1-naphthalene sulfonic acid (Tobias acid)
- 1993 HG 2548-1993 Tuccinic acid
HG/T 2548-2006 2-Amino-1-naphthalene sulfonic acid (Tobias acid) has been changed from HG 2548-1993 Tuccinic acid.
