This standard specifies the mass requirements, sampling methods, test methods, inspection rules and labeling, Encasement, transportation and storage of 1-naphthol-5-sulfonic acid (L acid). 1-naphthol-5-sulfonic acid is an important dyestuff intermediate, and its quality control is essential for the Stability of dyestuff production. The standard specifies the molecular formula and relative molecular mass of the product, and cites relevant analytical methods and normative documents, providing a technical basis for production and inspection to ensure that the product mass meets industry standards.
| Status | Active |
|---|---|
| CCS | G56 | ICS | 87.060.10;71.100.01 |
| Release Date | 2009-04-24 00:00:00 | Implementation Date | 2009-12-01 00:00:00 |