Dry Alums

Holland Dry Alum ProductsAmmonium Aluminum Sulfate  (Ammonium Alum) 

  • Crystal or Powder Form
  • Technical, Food Process and USP Grades, Kosher


Potassium Aluminum Sulfate  (Potassium Alum)

  • Crystal or Powder Form
  • Technical, Food Process, USP and  Photo Grades, Kosher


Iron Free Aluminum Sulfate  (Alum)

  • Granular or Powder Technical Grade
  • Food Process and USP Grades


Commercial Dry Alum – Granular

  • Tech and Potable Grades


Products manufactured by Holland Company meet or exceed relevant standards:

  • American Water Works Association – AWWA
  • American National Standards Institute – ANSI
  • National Sanitary Foundation – NSF
  • U.S. Food and Drug Administration – FDA
  • Food Chemicals Codex – FCC
  • United States Pharmacopoeia – USP
  • Kosher Certified (Kosher 2020)

Product quality is ensured by managing each phase of manufacturing, from raw materials through finished product. Engineering, manufacturing, and quality assurance personnel maintain strict controls throughout the manufacturing process. This assures you consistent product quality and performance.