碳酸氢钠 99+%, 超纯
供应商: Thermo Fisher Scientific产品技术规格
Appearance | White Crystalline powder |
Titration with HCl | ≥99.0 % |
Chloride (Cl) | ≤100 ppm |
Ammonium (NH4) | ≤20 ppm |
Calcium (Ca) | ≤100 ppm |
Iron (Fe) | ≤10 ppm |
Potassium (K) | ≤100 ppm |
Insoluble matter | ≤0.015 % |
Total sulfur (S) | ≤10 ppm |
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