NKC-905 (BTA) Benzotriazole

Quality indicators:

Molecular weight: 119.12;

Molecular formula: C₆H₅N₃;

Active substance content: ≥ 98.5%;

Appearance: White needle-like crystals or cylindrical;

Melting point (°C): 93 - 98°C;

Ash content: ≤ 0.2%;

Solubility: Soluble in polar solvents, slightly soluble in water and mineral oil;

Uses: Copper corrosion inhibitor for industrial circulating water systems; Copper corrosion inhibitor for cleaning agents and detergents; Copper corrosion inhibitor for hydraulic oils and cutting oils, etc.; Copper corrosion inhibitor for rust-proof packaging materials; Copper corrosion inhibitor for brighteners and wax products; Copper corrosion inhibitor for paints and latex paints.

NKC-915 (TTA) Tolyltriazole

NKC-915NA (TTA-Na) Sodium Tolyltriazole

Quality indicators of NKC-915; Quality indicators of NKC-915NA:

Molecular weight: 133.16; Molecular weight: 155.13

Molecular formula: C₇H₇N₃; Molecular formula: C₇H₆N₃Na

Active substance content: ≥ 99%; Active substance content: 49.5 - 51.0%

Appearance: Light yellow - light brown solid granules Appearance: Yellow - brown liquid

Melting point (°C): 80 - 85°C pH (10% aqueous solution): 11.5 - 12.0

Ash content ≤ 0.05% Density (at 20°C): 1.186 - 1.196 g/cm³

Solubility: Soluble in polar solvents, slightly soluble in water and mineral oil

Uses: Copper corrosion inhibitor for industrial circulating water systems; Copper corrosion inhibitor for cleaning agents and detergents; Copper corrosion inhibitor for hydraulic oils and cutting oils, etc.; Copper corrosion inhibitor for rust-proof packaging materials; Copper corrosion inhibitor for brighteners and wax products; Copper corrosion inhibitor for paints and latex paints.

 NKC-950 (HPAA) 2-Hydroxyphosphonoacetic Acid

Quality indicators:

Molecular weight: 156;

Molecular formula: C₂H₅O₆P;

Solid content: ≥ 55%;

Appearance: Dark brown liquid;

pH (1% aqueous solution): < 2.0;

Density (at 20°C): 1.35 - 1.42 g/cm³;

Total phosphate: ≥ 34%;

Uses: Corrosion inhibitor for industrial circulating cooling water systems (including closed water systems); Suitable for cooling water systems with low hardness and corrosiveness; Corrosion inhibitor for boiler water; Corrosion inhibitor for oilfield water injection.

 NKC-958 (PCM) Phosphinosuccinic Acid

Quality indicators:

Appearance: Colorless - yellow transparent liquid;

Solid content: 38 - 42%;

Density (at 20°C): 1.35 - 1.45 g/cm³;

pH (1% aqueous solution): 9.0 – 11.0;

Total phosphorus (P): 3.0 – 4.0;

Uses: Corrosion inhibitor for industrial circulating cooling water systems, also a scale inhibitor (can be compounded with zinc salts); Excellent antioxidant properties, suitable for use in systems with oxidizing bactericides; Corrosion and scale inhibitor for oilfield water injection; Corrosion inhibitor for the closed water of high calcium chloride ice machines.