Product Name: High Quality Food Grade Copper Gluconate CAS 527-09-3 Model NO.: Samreal-CG The content of active substances: ?90% Resource: Chemosynthesis Nutrient Composition: Copper Gluconate Shelf Life: >12 Months Storage Method: Normal Packaging Material: Paper EINECS: 208-408-2 Formula: Cu(C6h11o7)2 CAS No.: 527-09-3 appearance: Blue Powder or Light Blue Green Powder Purity: 98%Min Grade: Food Grade Standard: USP Packing: Fiber Drum Transport Package: 25kgs Per Drum Specification: USP standard Origin: China Product Description High Quality food grade and pharmaceutical grade copper gluconate.Speficiations as belowTest ItemsStandardAppearanceblue powder orLight blue green powderIdentificationmeets the requirementsChloride≤0.07 %Sulphate≤0.05 %Arsenic≤3ppmLead≤25ppmReducing substances≤1.0 %Assay98.0%~102.0%