T/CDIA 0093-2025 C.I. Pigment red 48:1
T/CDIA 0093-2025 C.I. Pigment red 48:1
Basic Information
Scope
This document specifies the requirements, sampling, test methods, inspection rules, and marking, packaging, transportation, and storage of C.I. Pigment Red 48:1. This document applies to single azo dye organic pigments prepared by coupling the diazonium salt of 2-amino-4-chloro-5-methylbenzenesulfonic acid (2B acid) with 2-hydroxy-3-naphthylacetic acid (2,3 acid), and then subjected to barium salt dyeing and pigmentation processing. The products are mainly used in inks, coatings, and plastics. This document specifies the requirements, sampling, test methods, inspection rules, and marking, packaging, transportation, and storage of C.I. Pigment Red 48:1. It sets inspection items such as appearance, color, relative coloring power, and volatile substances at 105°C.