Manufacturer of Zinc Sulphate fertilizer 1.Fertilizer Grade 2.white Granular 3.Large Stock, ... 1 g soluble in 0.6 ml water, 2.5 ml glycerin, not soluble in alcohol. To become acidic ... aqueous solution litmus, pH 4.5.Can be used to prevent the disease of fruit ... of supplement crops trace elements of the commonly used zinc fertilizer fertilizer, can do basal, hairy, fat, etc.Also used ...