This standard specifies the technical requirements, sampling methods, test methods, inspection rules and labeling, labeling, Encasement, transportation and storage of 2-naphthylamine-4,8-disulfonic acid (amino C acid). 2-naphthylamine-4,8-disulfonic acid is an important dyestuff intermediate, and the standard specifies its purity, solubility, insoluble content and other key indicators in detail. The standard provides a scientific basis for product quality control to ensure the application effect of 2-naphthylamine-4,8-disulfonic acid in dyestuff production and the Stability of product mass.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | G56 | ICS | 71.100.01;87.060.10 |
| Release Date | 2009-09-30 00:00:00 | Implementation Date | 2010-02-01 00:00:00 |