High Purity Bulk Chemicals

High Purity Bulk Chemicals

product name description Inquiry
Cyclohexanone Used as a solvent in the manufacture of photoresists and other applications.
Acetone Common solvent used for cleaning and stripping photoresists.
Tetramethylammonium Hydroxide solution (TMAH) Used as a developer for photoresists in photolithography and as an etchant for silicon.
Sodium Hydroxide solution (NaOH) Used for cleaning and etching.
Potassium Hydroxide solution (KOH) Used for anisotropic etching of silicon to create microstructures.
Ammonium Hydroxide (NH4OH) Used in cleaning processes to remove organic and inorganic contaminants.
Sulfuric Acid (H2SO4) Used for wafer cleaning with hydrogen peroxide, known as Piranha solution.
Phosphoric Acid (H3PO4) Used in etching processes, particularly for aluminum and silicon nitride.
Nitric Acid (HNO3) Used for oxidizing and cleaning silicon surfaces.
Hydrogen Peroxide (H2O2) Used with sulfuric acid for wafer cleaning and as an oxidizer in various processes.
Hydrofluoric Acid (HF) Key etchant for SiO2, used in wafer cleaning and surface preparation.
Hydrochloric Acid (HCl) Used for cleaning silicon wafers and removing metallic impurities.