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) |
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 |
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
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