1.11360
Sodium hydroxide solution
min. 45%, for analysis EMSURE®
别名:
Sodium hydroxide solution
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关于此项目
Concentration:
45.0-50.0% NaOH
产品名称
氢氧化钠 溶液, for analysis EMSURE®
vapor pressure
3 mmHg ( 37 °C)
Quality Segment
product line
EMSURE®
concentration
45.0-50.0% NaOH
impurities
≤0.00001% Hg (Mercury), ≤0.0002% Al (Aluminium), ≤0.0005% Ca (Calcium), ≤0.0005% Mg (Magnesium), ≤0.005% Sulfate (SO4), ≤0.006% Chloride (Cl), ≤0.2% Carbonate (as Na2CO3)
pH
14 (20 °C, 89 g/L in H2O)
bp
135 °C/1013 hPa
density
1.48 g/cm3 at 20 °C
storage temp.
15-25°C
SMILES string
[OH-].[Na+]
InChI
1S/Na.H2O/h;1H2/q+1;/p-1
InChI key
HEMHJVSKTPXQMS-UHFFFAOYSA-M
Analysis Note
Assay (acidimetric,NaOH): 45.0 - 50.0 %
Carbonate (as Na₂CO₃): ≤ 0.2 %
Chloride (Cl): ≤ 0.006 %
Sulfate (SO₄): ≤ 0.005 %
Al (Aluminium): ≤ 0.0002 %
Ca (Calcium): ≤ 0.0005 %
Hg (Mercury): ≤ 0.00001 %
Mg (Magnesium): ≤ 0.0005 %
Carbonate (as Na₂CO₃): ≤ 0.2 %
Chloride (Cl): ≤ 0.006 %
Sulfate (SO₄): ≤ 0.005 %
Al (Aluminium): ≤ 0.0002 %
Ca (Calcium): ≤ 0.0005 %
Hg (Mercury): ≤ 0.00001 %
Mg (Magnesium): ≤ 0.0005 %
Legal Information
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
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警示词
Danger
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
怎么回事？
WGK 1
危险代码
存储类别
8B - Non-combustible corrosive hazardous materials