KMG Electronic Chemicals 64162 Potassium Hydroxide 45%, LP Grade, 1 Gallon Poly Bottle with Vented Cap (Case of 4)
- LP Grade 45% potassium hydroxide manufactured to parts-per-million trace impurities
- Assay (KOH): 45.00 to 47.00%; Assay (H2O): 53.00 to 55%
- Color (APHA): 10; Nitrogen Compounds: 50ppm, Heavy Metals: 5,000ppb
- Insoluble Matter: 50ppm, NH4OH Precipitate: 0.005%
- Trace impurities measured in PPB. See "Documents" sub-tab below for "Product Datasheet" link.
- Case of 4 x 1 Gallon Poly Bottles with Vented Caps
- Manufacturer Part No: 64162
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Details
Potassium hydroxide (KOH) is used to etch silicon. The crystalline orientation of the silicon greatly affects the etch rate, making potassium hydroxide an anisotropic etchant.
Documents & Videos
Potassium hydroxide (KOH) is used to etch silicon. The crystalline orientation of the silicon greatly affects the etch rate, making potassium hydroxide an anisotropic etchant.