Chlorophyllin sodium copper salt (Standard) is the standard substance of Chlorophyllin sodium copper salt, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. Chlorophyllin sodium copper salt (Chlorophyllin coppered trisodium salt) is a semi-synthetic mixture of water-soluble sodium copper salts derived from chlorophyll, primarily used as a food additive and alternative medicine.