Hanson Chemicals

Aluminum Stearate

Formula: C₅₄H₁₀₅AlO₆
EC Number (EINECS): 216-379-6
HS Code: 29157090
UN Number: Not classified as dangerous goods
IUPAC Name: Aluminum tris(Octadecanoate)
Also Known As: Aluminum Tristearate; Stearic Acid Aluminum Salt
Molecular Weight, g/mol: ~877

Typical Specifications

Appearance: Fine white powder
Odor: Characteristic, faint fatty odor
Melting Point, °C: >115 (softens)
Boiling Point, °C: Not applicable (decomposes)
Density, g/cm³ (at 20°C): 1.0–1.1
Flash Point, °C: Not applicable (non-flammable solid)
Grades Available: Industrial, Technical, Cosmetic Grade
Packaging: 25kg bags, 50kg drums, jumbo bags

Applications / Uses

Primary Applications

  • Thickening and gelling agent in oils, paints, and varnishes

  • Used as a waterproofing agent in construction materials

  • Plastic and rubber lubricant / release agent

Secondary Applications

  • Used in cosmetics and personal care as an emulsifier and stabilizer

  • Anti-settling agent in printing inks and pigments

  • Ingredient in lubricating greases

End Industries Served: Paints & Coatings, Plastics, Rubber, Construction, Cosmetics, Inks, Lubricants

Safety & Handling Information

Hazard Class (GHS): Not classified as hazardous, may cause dust irritation

Hazard Statements (H-Codes):

  • H319: Causes serious eye irritation (dust contact)

  • H335: May cause respiratory irritation (inhalation of dust)

Precautionary Statements (P-Codes):

  • P261: Avoid breathing dust

  • P280: Wear protective gloves/eye protection

  • P305 + P351 + P338: IF IN EYES – rinse cautiously with water for several minutes

Storage Conditions

  • Store in cool, dry, ventilated area

  • Keep container tightly closed to prevent moisture absorption

  • Avoid prolonged exposure to humidity

Transport Information

  • ADR/RID: Not classified as dangerous goods

  • IMDG: Not classified as dangerous goods

  • IATA: Not classified as dangerous goods

Regulatory Information

  • REACH Status (EU): Registered

  • FDA Approval: Permitted in certain cosmetic and food contact applications (check grade)

  • ISO Certification: Available on request (ISO 9001 manufacturing grade)

  • Country Standards: Meets BIS / ASTM / Technical specifications depending on grade

Additional Information

  • Shelf Life: 2 years (if stored in sealed packaging, away from moisture)

  • Country of Origin: [To be filled – e.g., India, China, EU]

  • Typical Packaging Sizes: 25kg bags, 50kg drums, jumbo bags

  • Storage Temperature: Ambient, dry conditions

  • Stability: Stable under normal storage; hygroscopic if exposed to moisture

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