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Potassium hydroxide 45% in aqueous solution, BAKER ANALYZED®, Electronic Grade for microelectronic, J.T.Baker®

Supplier: AVANTOR PERFORMANCE MATERIALS

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3149-09EA 0 INR InStock
3149-09 3149-25
Potassium hydroxide 45% in aqueous solution, BAKER ANALYZED®, Electronic Grade for microelectronic, J.T.Baker®
Potassium hydroxide


Formula: KOH
MW: 56.11 g/mol
Boiling Pt: 1320
Melting Pt: 360
 MDL Number: MFCD00003553
CAS Number: 1310-58-3
UN: 1814
ADR: 8 II
Merck Index: 12,07806
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Specification Test Results
For Microelectronic Use
Assay (KOH) 45.0 - 46.5 %
Color (APHA) ≤10
Appearance Passes Test
Density (g/mL) at 25°C 1.45 - 1.47
Identification Passes Test
Insoluble Matter ≤30 ppm
Potassium Carbonate (K₂CO₃) ≤1000 ppm
Ammonium Hydroxide Precipitate ≤30 ppm
Chloride (Cl) ≤30 ppm
Nitrogen Compounds (as N) ≤2 ppm
Phosphate (PO₄) ≤1 ppm
ACS - Sulfate (SO₄) ≤5 ppm
Trace Impurities - Aluminum (Al) ≤5.000 ppm
Trace Impurities - Chromium (Cr) ≤5.0 ppm
Trace Impurities - Copper (Cu) ≤0.050 ppm
Heavy Metals (as Ag) ≤3 ppm
Trace Impurities - Iron (Fe) ≤1 ppm
Trace Impurities - Lead (Pb) ≤2.000 ppm
Trace Impurities - Mercury (Hg) ≤0.10 ppm
Trace Impurities - Nickel (Ni) ≤1.000 ppm
Trace Impurities - Sodium (Na) ≤200.000 ppm
Trace Impurities - Zinc (Zn) ≤5.000 ppm

 

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