碳酸钾, anhydrous 99+% for analysis
供应商: Thermo Fisher Scientific
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Warning
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Synonyms:
Potash
198040010
198040050
ACRO198040010EA
0
CNY
ACRO198040010
ACRO198040050
碳酸钾, anhydrous 99+% for analysis
碳酸钾
分子式:
K₂CO₃ 溶点: 891 °C 密度: 2,42 g/cm³ (20 °C) 存储条件: Ambient |
MDL编号:
MFCD00011382 CAS号: 584-08-7 EINECS: 209-529-3 Merck Index: 13,07702 |
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产品技术规格
Appearance | White Powder or granular powder |
Loss on drying | ≤1 % (300°C) |
Titration with HClO4 | ≥99.0 % (On dried substance) |
Chloride (Cl) | ≤30 ppm |
Phosphate (PO4) | ≤50 ppm |
Calcium (Ca) | ≤20 ppm |
Iron (Fe) | ≤5 ppm |
Magnesium (Mg) | ≤10 ppm |
Sodium (Na) | ≤1000 ppm |
Heavy metals (as Pb) | ≤5 ppm |
Total sulfur (as SO4) | ≤0.003 % |
Total nitrogen (as N) | ≤0.002 % |
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