Export:Thiourea 99%min,Barium Carbonate 99%min,Manganese Sulphate feed grade,Copper Sulphate feed grade or big granular for mine,Zinc Sulphate Heptahydrate or monohydrate tech grade or feed grade,Sodium Hydrosulphide,Sodium bicarbonate
Sodium Hydrosulphite,Sodium Percarbonate,Isoamyl
Thiourea(CH4N2S)):99%Min,
Quantity reduced after being heated:0.4%Max,
Ash:0.10%Max,
Water Insoluble Material:0.02%Max,
Rhodonide (as CNS):0.02%Max,
Melting Point:171.Deg C.
Appearance:White crystal