Additin® RC 8221

Additin® RC 8221 protects primarily copper and cobalt, including their alloys, as well as nickel from corrosion, forming an extremely thin, stable and virtually colorless film on the metal surface by chemisorption. The formation of copper ions in formulations, e.g. cooling or heat transfer fluids, are prevented and consequently the copper ion catalyzed oxidation or degradation reactions are avoided. The durability of products such as lubricoolants, antifreezes, hydraulic fluids, oil-based media and rubber is improved.

Principal: LANXESS Lubricant Additives

Functions: Corrosion Inhibitor, Corrosion Inhibitor, Moisturizing Agent

Chemical Family: Triazoles

Chemical Name: Tolyltriazole

End Uses: Acid Cleaners, Antifreeze, Automatic Dishwash, Automatic Dishwashing Detergent Tablets, Compressor Oils, Cooling Waters, Gear Oils, Greases, Hydraulic Fluids, Metal Polish, Metalworking Fluids, Powder Detergents, Turbine Oils

Labeling Claims: Acrylamide-free, Alkylphenol-free, Animal Products-free, Antimony-free, Asbestos-free, Biocides-free, Bisphenol A-free, Bisphenol F-free, Bisphenol S-free, Boron-free, Bovine Spongiform Encephalopathy (BSE)-free, Cadmium-free, Cobalt-free, Colophony-free, Conflict Minerals-free, Dimethylfumarate-free, Drugs-free, Ethanol-free, Flame Retardant-free, Halogenated Organic Compounds-free, Lead-free, Melamine-free, Mercury-free, Nanomaterials-free, Narcotics-free, Nitrite-free, Nitrosamines-free, Non-Genetically Modified Organism (GMO), Ozone Non Depleting, Per & Polyfluoroalkyl Substances (PFAS)-free, Perchlorate-free, Perfluorooctane Sulfonate (PFOS)-free, Perfluorooctanoic Acid (PFOA)-free, Persistent Organic Pollutants (POP)-free, Pesticide-free, Phthalates-free, Polyvinyl Chloride (PVC)-free, Psychotropic Substances-free, Radioactive-free, Selenium-free, Silicone-free, Sulphur-free, TSE-free, Tetrabromobisphenol A (TBBPA)-free, Vinyl Chloride-free

Features: Good Thermal Stability, Good Thermal Stability, Thermal Stability

  • TypeDocument Name
View All Documents

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses

Application Area
Fluids & Lubricants End Use
Fluids & Lubricants Type
Home Care Applications
Industrial Additives End Use
Markets
Applications
Product Applications
  • Cooling water (open systems)
  • Cool-/heating circuits (closed systems)
  • Antifreeze
  • Hydraulic fluids
  • Gear, turbine and compressor oils
  •  Metal-working fluids (water-based and neat oil)
  • Metal polishes, waxs
  • Acid cleaning agents
  • Disinfectants
  •  Automatic dishwashing detergents (powder, tabs)
  • Greases
  • Electroplating
  • Moistening agents for offset printing
Formulation Information
Soluble in Acetone (42.0 % by wt. at 20°C)
Soluble in Benzene (1.3% by wt. at 20°C)
Soluble in Dichlormethane (22.5% by wt. at 20°C)
Soluble in Ethanol (57.0% by wt. at 20°C)
Soluble in Ethanolamine (31.0% by wt. at 20°C)
Soluble in Ethylene glycol (44.5% by wt. at 20°C)
Soluble in Heptanol (35.0% by wt. at 20°C)
Soluble in Isopropanol (53.0% by wt. at 20°C)
Soluble in Methanol (70.5% by wt. at 20°C)
Soluble in Methyl ethyl ketone (40.5% by wt. at 20°C)
Soluble in Methyl isobutyl ketone (28.0% by wt. at 20°C)
Soluble in Mineral oil (0.1% by wt. at 20°C)
Soluble in Propylene glycol (56.0% by wt. at 20°C)
Soluble in Tetrachloromethane (0.8% by wt. at 20°C)
Soluble in Toluene (1.5% by wt. at 20°C)
Soluble in Water (0.5% by wt. at 20°C)
Soluble in White spirit (0.05% by wt. at 20°C)

Properties

Technical Details & Test Data

Technical Data
  • Additin® RC 8221 has a characteristic, spicy smell.
  • Due to the small dosage the smell is hardly or not even perceptible dissolved tolyltriazole (Additin® RC 5801).
  • If an improved oil solubility is required we recommend the liquid tolyitriazole derivative Additin® RC 8239.

Principal Information

Group Principal Number
S000008
Principal

Storage & Handling

Storage Conditions
  • If correctly stored and kept in the original sealed package, the shelf life is approx. 12 month.
  • Additin® RC 8221 tends to form lumps, particularly in containers which have already been opened and at elevated temperatures.

Other

Appearance
Light beige pellets
Color (SDS)
Light beige
IATA/ICAO Proper Shipping Name
Environmentally hazardous substance, solid, benzotriazole
IATA/ICAO UN Number
UN3077
IMO/IMDG Proper Shipping Name
Environmentally hazardous substance, solid, benzotriazole
IMO/IMDG UN Number
UN3077
Odor
Low odor
Odor (SDS)
Slight
USA/DOT Proper Shipping Name
Environmentally hazardous substance, solid, benzotriazole
USA/DOT UN Number
UN3077
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life12.0 momo
Physical Properties
ValueUnitsTest Method / Conditions
Bulk Density550.0 kg/m³kg/m³
Density1130.0 kg/m³kg/m³DIN 51757 at 100°C
Flash Point180.0 °C°CDIN 51376
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Boiling Point (SDS)min. 200.0 °C°CAt 1013 Hpa
Bulk Density (SDS)550.0 kg/m³kg/m³
Decomposition Temperature (SDS)min. 160.0 °C°C
Density (SDS)1.13 g/cm³g/cm³
Flash Point (SDS)180.0 °C°CClosed Cup
Ignition Temperature (SDS)400.0 °C°C
Melting Point (SDS)82.0-88.0 °C°C
Partition coefficient n-octanol/water (SDS)2.1-n-octanol/water
pH (SDS)7.0-At 1 Wt%