Calamine, Powder, USP

Discover the exceptional quality of Calamine, Powder, USP—an essential component in your medical and pharmaceutical applications. Formulated primarily from Zinc Oxide with a minimal addition of Iron Oxide, this powder meets the rigorous standards of USP grade products, ensuring reliability and efficacy for a variety of uses.

Key Features and Specifications

• CAS Number: 8011-96-9
• Composition: Chiefly ZnO with approximately 0.5% Fe₂O₃.
• Assay Range: 98.0-100.5% (ZnO; After Ignition)
• Maximum Limits:
  • Microbial Limits: Pass test
  • Loss on Ignition: 2.0%
  • Acid-Insoluble Substances: 2.0%
  • Alkaline Substances: Pass test
  • Arsenic: 8 ppm
  • Calcium: Pass test
  • Calcium or Magnesium: Pass test
  • Lead: Pass test
• UPS Limit: 150 lb
• Health Rating: 2
• Category: FDA Regulated Items

Quality Assurance

Manufactured, packaged, and stored following current Good Manufacturing Practices (cGMP), our Calamine, Powder, USP ensures that you receive a product that meets high-quality standards essential for use in healthcare and other sensitive applications.

For special blending or specific particle size requirements, feel free to inquire.