Sodium humate, also known as sodium humate, sodium sulphate, is black and bright, with a beautiful luster of amorphous particles. Humic acid sodium contains calcium, iron, sodium, phosphorus, zinc, iodine and other minerals and trace elements, non-toxic, odorless, non-corrosive, very soluble in water, its aqueous solution is soy-colored colloid, alkaline . Pure sodium humate has […]