High-Purity Inorganic Chemicals
The manufacturer's proprietary technology portfolio includes synthesis, sublimation, distillation, and recrystallization techniques that are applied to produce high-purity inorganics and metals, in gram to metric ton quantities, to demanding purity standards in the range of 99.99% to 99.9999+% trace element basis.
This solids-processing and solid-state synthetic technology enables production of inorganic materials in a variety of forms, including free-flowing beads with low water, hydroxide and oxide content. Consistent quality is maintained for all products using state-of-the-art analytical techniques, including Inductively Coupled Plasma-Mass Spectrometry (ICP-MS), Atomic Absorption (AA) Spectrophotometry and Karl-Fischer analysis.
Sigma Aldrich, 3050 Spruce Street, St. Louis, MO 63130. Tel: 314-286-8395; Fax: 314-286-7817.