Aminic Antioxidants
| Formula: | Varies (aromatic amines; e.g., diarylamines, alkylated diphenylamines) |
| CAS Number: | Representative – 68411-46-1; 101-67-7 |
| EC Number (EINECS): | Mixture – depends on specific grade |
| HS Code: | 38123010 |
| UN Number: | Not classified as hazardous for transport in most cases |
| IUPAC Name: | Typically N-Substituted Diarylamines (general class) |
| Also Known As: | Aromatic Amine Antioxidants; Diarylamine Antioxidants |
| Molecular Weight, g/mol: | Typically 200–500 (varies by grade) |
Typical Specifications
| Appearance: | Dark brown to amber liquid or solid |
| Odor: | Slight, characteristic |
| Density, g/cm³ (at 20°C): | 0.95–1.05 |
| Flash Point, °C: | >150 |
| Solubility: | Insoluble in water; soluble in oils/fuels |
| Purity, %: | ≥98 |
| Grades Available: | Liquid, Solid, Non-staining, High-purity |
| Packaging: | 25kg bags, 200kg drums, 1000kg IBC, bulk |
Applications / Uses
Primary Applications
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Antioxidant stabilizers for lubricating oils and greases
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Protection of mineral oils and synthetic oils against oxidation
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Inhibits sludge and varnish formation in high-temperature operations
Secondary Applications
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Additives in fuels to improve oxidative stability
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Stabilizers for plastics, elastomers, and rubbers
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Used in transformer oils and turbine oils
End Industries Served: Lubricants, Automotive, Aviation, Industrial Machinery, Power Generation, Plastics & Rubber
Safety & Handling Information
Hazard Class (GHS): Varies; generally harmful if swallowed or inhaled; skin sensitizer
Hazard Statements (H-Codes):
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H302: Harmful if swallowed
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H317: May cause allergic skin reaction
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H373: May cause damage to organs through prolonged exposure
Precautionary Statements (P-Codes):
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P260: Do not breathe dust/fumes/mist
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P280: Wear protective gloves and protective clothing
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P301 + P312: IF SWALLOWED – call a POISON CENTER/doctor if unwell
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P302 + P352: IF ON SKIN – wash with plenty of water
Storage Conditions
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Store in tightly closed containers
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Keep away from direct sunlight and strong oxidizing agents
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Recommended storage temperature: 10–40°C
Transport Information
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ADR/RID: Not classified as dangerous goods
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IMDG: Not classified as dangerous goods
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IATA: Not classified as dangerous goods