The Item for sale is 2 Ounces of Thiourea (CH4N2S), also known as Thiocarbamide. Thiourea is commonly used in electroplating solutions. For other electroplating supplies, including Nickel Chloride, Nickel Sulfate, Copper Sulfate, Sodium Borate, and Sulfamic Acid, check out our other listings. STURDY PLASTIC BOTTLE: Bottles are made of durable Polypropylene Plastic, which is a natural, translucent, lightweight, durable, and chemically resistant copolymer. The screw-top is completely leakproof. Bottle is sealed in plastic with the screw-top shrink-wrapped. HUNDREDS OF USES INCLUDING: Liquid Silver Polishes / Electroplating Solutions / Flame Retardant Resins / Photographic Fixing Agent / Rubber Vulcanizer / Thermosetting Resin Production.