The GB/T 21890-2015 standard specifies the quality control requirements for Acid Brilliant Yellow P-4R 150% (C.I. Acid Yellow 42). The standard covers product requirements, sampling, test methods, inspection rules, and labeling, labeling, Encasement, transportation and storage. The molecular formula of Acid Brilliant Yellow P-4R 150% is C32H21N2Na2O6S2, the relative molecular mass is 758.69, and the CAS number is 6375-55-9. The standard ensures that the dyestuff meets the specified mass requirements in terms of dyeing performance, color light intensity and Stability. Relevant testing standards are cited, including dyeing conditions, colour fastness test and dyestuff Stability test, to ensure product application and mass reliability.
| Status | Active |
|---|---|
| CCS | G57 | ICS | 87.060.10;71.100.01 |
| Release Date | 2015-05-15 00:00:00 | Implementation Date | 2015-12-01 00:00:00 |