U.S. EPA registered pesticide info
'Micro-sperse Peanut Dust With Calcium Sulfate (magi-cal (tm) Added' is a fungicide. Its Federal EPA registration number is: 9859-94. It was originally approved by EPA on 02 Mar 1978. Its registration got cancelled on 19 Feb 1987. It has a 'Caution' signal word. It has the following active ingredients: Basic copper sulfate and Sulfur. It's approved for 1 sites including peanuts. It is also approved for 1 pests and pest groups including but not limited to leaf spot.