This product has been processed in benzotriazole, excellent function of corrosion mitigation, soluble in water with any proportion, wide range of application and convenient use. Packing: 25kg-250kg plastic drum Specifications: Appearance: yellow transparent thick liquid Solid content: 30%-70% PH value: 5-7 Density: 1.10-1.5g/ml

CAS NO.: 64665-57-2 Molecular weight: 155.13 Chemical formula: C7H6N3Na Uses: It is mainly used as antitrust and corrosion inhibitor for metals (such as silver, copper, zinc, lead, nickel, etc..), and for antitrust oil (tallow) products, the gas phase corrosion inhibitor of copper and copper alloy, lubricant additive, cycle water treating compound and auto antifreeze. It also can be used with manifold sterilization algaecide and has a very fine corrosion mitigation effect on close cycle cooling water system. Packing: 25-250kg plastic drum Structural formula: Specification: Content: 49.5%-51.0% Chlorine content: =100 (ppm) Sodium hydroxide (NaOH): =0.5% Density: 1.186-1.210g/cm3 Appearance: clear yellow liquid PH value: 11.5-12.0

CAS NO.: 15217-42-2 Molecular weight: 141.11 Chemical formulation: C6H4N3Na Properties: No toxic, No corrosive, No explosives; soluble in water, chloroform, benzene, toluene, mixed with lower alcohol and glycol in any ratio. Uses: Used as corrosive inhibitor, widely used in solar energy converting system, the cooling system of pile in nuclear power plant, cooling system of motor engine and gas engine. Used with other inhibitor, it will get better effect. Packing: 25kg-250kg plastic drum Structural formula: Specification: Content: 39.5%-41.0% Chlorine content: =100 (ppm) Sodium hydroxide (NaOH): =0.5% Density: 1.13-1.19g/cm3 Appearance: clear light yellow liquid PH value: 11.2-11.8

Chemical name: tolyltriazole or TTA Molecular formula: C7H7N3 Molecular weight: 133.15 CAS: 29385-43-1 Usage: it is mainly use as antirust and corrosion inhibitor for metals (such as silver, copper, zinc, lead, nickel, etc.), and for antirust oil (tallow) products, the gas phase corrosion inhibitor of copper and aldary, lubricant additive, cycle water treating compound and auto antifreeze. It is also can be concernedly used with manifold sterilization algaecide and has a very fine corrosion mitigation algaecide effect on close cycle cooling water system. Shape and properties: pure product is white granule or powder, it is a mixture of 4-methyl-benzotriazole and 5-methyl-benzotriazole, the melting point is from 80?to 86?, soluble in alcohol, benzene, toluene, chloroform and watery lye, and hardly soluble in water. Packing: 40kgs net/fiber drum, with black plastic bag, according to customer’s requires. Storage: easy to wet, please put in aeration, dryness place, do not mix it with