This standard is applicable to the food additive chlorophyll copper potassium salt obtained by extracting chlorophyll from sand or grasses, purple flowers, nettles, spinach and other plants as raw materials, or directly using chlorophyll as raw materials through saponification, copper substitution and other steps. . The solvent used is acetone. Dioxymethane. Methanol ethanol, isopropanol n-hexane and (or) petroleum ether (boiling range is 90 CC-120 ). 2 Molecular formula and relative molecular mass
GB 1886.307-2020 Referenced Document
GB/T 601 Chemical reagent.Preparations of reference titration solutions
GB/T 602 Chemical reagent--Preparations of standard solutions for impurity
GB/T 603 Chemical reagent--Preparations of reagent solutions for use in test methods
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB 1886.307-2020 history
2020GB 1886.307-2020 National Food Safety Standard Food Additive Chlorophyll Copper Potassium Salt