氯化钠 99+% ACS

供应商: Thermo Fisher Scientific

424290010 424290250 424295000
ACRO424290010EA 0 CNY
ACRO424290010 ACRO424290250 ACRO424295000
氯化钠 99+% ACS
氯化钠
分子式: NaCl
沸点: 1461 °C (760 mmHg)
溶点: 801 °C
密度: 2,16 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00003477
CAS号: 7647-14-5
EINECS: 231-598-3
Merck Index: 14,08599

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产品技术规格

Appearance White Crystals
Titration Argentometric ≥99.0 %
Loss on drying ≤0.5 % (1 g, 105°C, 2 hrs)
pH 5.0 to 9.0 (5 % solution at 25.0°C)
Bromide (Br) ≤0.01 %
Iodide (I) ≤0.002 %
Chlorate and Nitrate (as NO3) ≤0.003 %
Phosphate (PO4) ≤5 ppm
Sulfate (SO4) ≤0.004 %
Barium (Ba) Passes test
Calcium (Ca) ≤0.002 %
Iron (Fe) ≤2 ppm
Magnesium (Mg) ≤0.001 %
Potassium (K) ≤0.005 %
Heavy metals (ICP-OES) ≤5 ppm
Insoluble matter ≤0.005 %


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