For the standard GB/T 21888-2023 "C.I. Acid Red 131 (Acid Red P-9B 150%) ", this standard specifies the requirements of the product, sampling, test methods, inspection rules and related requirements for marking, labeling, Encasement, transportation and storage. Applicable to the quality control of C.I. Acid Red 131 (Acid Red P-9B 150%). The chemical structure of this dyestuff is C30 H21 N3Na2O9S2, and the relative molecular mass is 677.61. The standard refers to a number of relevant dyestuff test standards, including dyeing determination, color light intensity, dyestuff intermediate insoluble mass, moisture determination and other methods to ensure product mass and performance Stability and Reliability.
| Status | Active |
|---|---|
| CCS | G57 | ICS | 71.100.01;87.060.10 |
| Release Date | 2023-08-06 00:00:00 | Implementation Date | 2024-03-01 00:00:00 |