Hayashi Pure Chemical Ind., Ltd.


Product Description

Ultra-high-purity (UHP) Grade Chemicals


This product guarantees an ultra-high purity level with metallic contaminants not exceeding 50 ppt, thanks to stringent quality control and the use of an ICP-MS/MS High-precision Analyzer. This series is available in a grade compatible with applications in which UHP metals are required.


  • Purified UHP base containing only trace levels of 33 elements
    Guaranteed not to exceed 50 ppt
  • High-precision screening of metals to ensure UHP
    Improved screening with ICP-MS/MS
  • Stringent quality control
    Clean management of manufacturing environments and supply containers
  • Available in containers of several sizes:
    500 mL, 20 L, 200 L, and 18 L canisters, and others

PGME and ethyl lactate are currently in development.