AVA Chemicals [P] Ltd. Manufactures a range of Micronutrients chemicals which includes Chelated Cobalt Ethylene Diamine Tetra Acetic Acid. AVA Chemicals [P] Ltd. Is an ISO 9001:2000 certified company. It is also known as Cobalt EDTA chelate, Cobalt EDTA, Chelated Cobalt and has a Maroon Crystalline Powder appearance. The assay of this chemical is minimum 99.0 [± 0.5%]. The Active Ingredient as CO is available in 13.5% [± 0.5%]. Ph of a 1% Solution of Chelated Cobalt Ethylene Diamine Tetra Acetic Acid is 6.80 [± 0.5%].