Potassium hydroxide ≥85.0%, pellets, BAKER ANALYZED®, Electronic Grade for Microelectronic, J.T.Baker®
Supplier: Avantor
Certificates
About this item
Synonyms: Potash caustic, Caustic potash
CAS Number:1310-58-3
:
Formula:KOH
MDL Number:MFCD00003553
Boiling Pt:1320 °C (1013 hPa)
Melting Pt:360 °C
Density:2.04 g/cm³ (20 °C)
Molecular Weight:56.11 g/mol
Storage Temperature:Ambient
EINECS:215-181-3
ADR:8 II
Merck Index:12,07806
UN:1813
REACH:01-2119487136-33
:GHS05
:GHS07
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- For Microelectronic Use:≥85.0%
- Assay (KOH):≥85.0 %
- Potassium Carbonate (K₂CO₃):≤1.0 %
- Insoluble Matter:≤50 ppm
- Chloride (Cl):≤0.01 %
- Sulfate (SO₄):≤20 ppm
- Ammonium Hydroxide Precipitate:≤0.02 %
- Sodium (Na):≤0.05 %
- Nitrogen Compounds (as N):≤10 ppm
- Phosphate (PO₄):≤5 ppm
- Heavy Metals (as Ag):≤10 ppm
- Iron (Fe):≤10 ppm
- Mercury (Hg), For Information Only:≤10 ppm
- Nickel (Ni):≤10 ppm
- Calcium (Ca):≤50 ppm
Specification Test Results
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