氢氧化钾 45% in aqueous solution, BAKER ANALYZED®, Electronic Grade for microelectronic, J.T.Baker®

供应商: Avantor

Synonyms: Potash caustic, Caustic potash

BAKR3149-09EA 0 CNY
BAKR3149-09 BAKR3149-25
氢氧化钾 45% in aqueous solution, BAKER ANALYZED®, Electronic Grade for microelectronic, J.T.Baker®
氢氧化钾
分子式: KOH
分子量: 56.11 g/mol
沸点: 1320
溶点: 360
MDL编号: MFCD00003553
CAS号: 1310-58-3
UN号: 1814
ADR: 8 II
Merck Index: 12,07806

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产品技术规格

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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