碳酸钠 99+%, granular for analysis
供应商: Thermo Fisher Scientific
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Warning
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Synonyms:
纯碱
206800010
206800025
ACRO206800010EA
0
CNY
ACRO206800010
ACRO206800025
碳酸钠 99+%, granular for analysis
碳酸钠
分子式:
Na₂CO₃ 分子量: 105.99 g/mol 沸点: 1600 °C (760 mmHg) 溶点: 851 °C 存储条件: Ambient |
MDL编号:
MFCD00003494 CAS号: 497-19-8 EINECS: 207-838-8 REACH: 01-2119485498-19 Merck Index: 14,08596 |
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产品技术规格
Appearance | White Granular powder |
Loss on drying | ≤0.5 % (285°C) |
Titration with HCl | ≥99.0 % |
Chloride (Cl) | ≤20 ppm |
Phosphate (PO4) | ≤10 ppm |
Arsenic (As) | ≤1 ppm |
Calcium (Ca) | ≤100 ppm |
Iron (Fe) | ≤5 ppm |
Potassium (K) | ≤300 ppm |
Heavy metals (as Pb) | ≤20 ppm |
Total nitrogen compounds | ≤0.002 % (as N) |
Silicon dioxide (SiO2) | ≤50 ppm |
Total sulfur (as SO4) | ≤0.005 % |
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