This standard specifies the terms and definitions, basic requirements, technical requirements, test methods, inspection rules, labels, markings, packaging, transportation, storage and quality commitments of the food additive plant carbon black (hereinafter referred to as plant carbon black). This standard applies to food additive plant carbon black made from plant carbonized materials as raw materials, preprocessed (selected, washed, dried), crushed, and packaged. Chemical name: Carbon Molecular formula: C CAS number: 7440-44-0 Relative molecular weight: 12.01 (according to the 2007 international relative atomic mass)