Hanson Chemicals

Metallic Detergents

Formula: Mixture (commonly metal salts of alkylbenzene sulfonates or carboxylates)
CAS Number: Common: Calcium sulfonate – 61789-86-4; Barium sulfonate – 61789-87-5; Magnesium sulfonate – 68610-32-4
EC Number (EINECS): Varies with metal (e.g., Calcium sulfonate 263-093-9)
HS Code: 38119000
UN Number: Not classified as hazardous for transport
IUPAC Name: Metal alkylbenzene sulfonate / Metal carboxylate salts
Also Known As: Overbased Sulfonates; Metal Soaps; Detergent Additives
Molecular Weight, g/mol: Not fixed (mixture)

Typical Specifications

Appearance: Brown to amber viscous liquid
Odor: Mild hydrocarbon-like
Density, g/cm³ (at 20°C): 0.95–1.20
Flash Point, °C: >180 (typically 200+)
Solubility: Soluble in mineral oils & synthetic oils
Grades Available: Calcium, Magnesium, Barium sulfonates; Neutral & Overbased
Packaging: 200kg drums, 1000kg IBCs, bulk tanks

Applications / Uses

Primary Applications

  • Lubricant additive for engine oils, gear oils, marine oils

  • Neutralizes acidic by-products of fuel combustion

  • Provides detergency and dispersancy in lubricants

Secondary Applications

  • Used in greases as detergent-dispersant

  • Corrosion inhibitor in fuels and lubricants

  • Anti-wear and oxidation stability improver

End Industries Served: Automotive, Marine, Power Generation, Industrial Lubricants, Grease Manufacturing, Metalworking Fluids

Safety & Handling Information

Hazard Class (GHS): Not classified as highly hazardous; may cause mild irritation

Hazard Statements (H-Codes):

  • H315: Causes skin irritation

  • H319: Causes serious eye irritation

  • H335: May cause respiratory irritation (fumes/mists)

Precautionary Statements (P-Codes):

  • P280: Wear protective gloves/eye protection

  • P261: Avoid breathing vapors/mist

  • P302 + P352: IF ON SKIN – wash with soap and water

Storage Conditions

  • Store in cool, dry, ventilated area

  • Keep away from strong oxidizing agents

  • Protect from moisture contamination

Transport Information

  • ADR/RID: Not classified as dangerous goods

  • IMDG: Not classified as dangerous goods

  • IATA: Not classified as dangerous goods

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