Zinc Stearate

zinc-stearate

Zinc Stearate

Zinc Stearate is Hydrophobic organometallic zinc compound with numerous industrial uses including soaps and plastics. Zinc Stearate is formed by combining stearic acid with zinc oxide. It has white powdery appearance .

CAS. No. 557-05-1 Molecular formula C36H70O4Zn Molecular weight 632.33 g/mol Structure

Application

  • Adhesives
  • Polymeric coatings
  • Paper Industry
  • Rubber / Tyre
  • Cosmetic
  • Pharmaceuticals and nutraceuticals

Specification

Technical name Zinc Stearate
Appearance White to Off-White Powder
Zinc Content , % 10.5 - 11.5
Ash content (% , max.) 15.5
Melting Point ( °C ) 115 - 125
Free Fatty Acid ( % , max.) 1.5
Moisture ( % , max.) 1.0
Particle size ( % thru 325 mesh) 99