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 |
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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