aluminum monostearate cas 7047-84-9

Chemical Name: Aluminum monostearate
CAS No.: 7047-84-9
Molecular Formula: C18H37AlO4
Molecular weight: 344.47
Appearance: White powder
Assay: ≥90%

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Aluminum Monostearate (CAS 7047-84-9): Technical Guide

1. Product Overview & Specifications

Parameter Value
CAS Number 7047-84-9
Molecular Formula C18H37AlO4
Molecular Weight 344.47 – 347.49 g/mol
Appearance White to off-white powder
Melting Point 155°C
Density 1.020 g/cm³
Solubility Insoluble in water
Soluble in petroleum ether, turpentine, alkaline solutions
Purity Grades 14.5-16.5% (Industrial), ≥98% (Pharma)

2. Key Applications

  • Lubricants: Reduces friction in plastic processing
  • Anti-Foaming Agents: Controls foam in industrial processes
  • Thickeners: Enhances viscosity in mineral oils
  • Corrosion Inhibitors: Protects metal surfaces in automotive components
  • PVC Stabilizers: Prevents thermal degradation during extrusion
  • Cosmetics: Viscosity control in creams/lotions (0.5-2% concentration)
  • Cement Additives: Waterproofing agent in construction materials

3. Functional Properties

Property Performance Metric
Thermal Stability Stable up to 180°C
pH Range 5.0-9.5 (optimal performance)
Shear Stability Maintains viscosity at 10,000 rpm
Compatibility Works with most non-polar solvents

4. Industry Use Cases

Plastics Manufacturing

Reduces die swell by 18-22% in PVC extrusion at 0.3-0.7% loading

Metalworking Fluids

Extends tool life by 30% in CNC machining through improved lubricity

Pharmaceuticals

Enhances tablet compression efficiency in API formulations

5. Client Success Stories

Automotive Parts Manufacturer (Guangdong, China)

  • Challenge: Rust formation during marine transport
  • Solution: 1.2% additive in protective coatings
  • Result: 98% corrosion reduction after 90-day salt spray test

Cosmetics Producer (Seoul, South Korea)

  • Challenge: Separation in SPF 50+ sunscreen
  • Solution: 0.8% aluminum monostearate stabilization
  • Result: 12-month shelf stability achieved

Construction Material Supplier (Dubai, UAE)

  • Challenge: Water penetration in concrete
  • Solution: 0.5% additive in cement mix
  • Result: 85% water absorption reduction

6. Technical Inquiry

For bulk pricing (25kg+), formulation support, or SDS requests:

Email: info@vivalr.com
Tel: (86) 15866781826

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