1.05591
Sodium hydroxide solution
min. 27% (1.30), for analysis (for the determination of nitrogen) EMSURE®
Synonym(s):
Sodium hydroxide solution
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About This Item
Product Name
Sodium hydroxide solution min. 27% (1.30), for analysis (for the determination of nitrogen) EMSURE®
vapor pressure
3 mmHg ( 37 °C)
Quality Level
product line
EMSURE®
form
liquid
concentration
≥27.0% (acidimetric)
impurities
≤0.0001% Total nitrogen (N), ≤0.0005% Al (Aluminium), ≤0.0005% Fe (Iron), ≤0.0005% Heavy metals (as Pb), ≤0.0005% Phosphate (PO4), ≤0.001% Silicate (SiO2), ≤0.003% Sulfate (SO4), ≤0.004% Chloride (Cl), ≤1.0% Carbonate (as Na2CO3)
pH
14 (20 °C in H2O)
density
1.30 g/cm3 at 20 °C
storage temp.
2-30°C
InChI
1S/Na.H2O/h;1H2/q+1;/p-1
InChI key
HEMHJVSKTPXQMS-UHFFFAOYSA-M
Analysis Note
Carbonate (as Na₂CO₃): ≤ 1.0 %
Chloride (Cl): ≤ 0.004 %
Phosphate (PO₄): ≤ 0.0005 %
Silicate (SiO₂): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.003 %
Total nitrogen (N): ≤ 0.0001 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
Legal Information
1 of 1
This Item | |||
|---|---|---|---|
| concentration ≥27.0% (acidimetric) | concentration - | concentration 10.0-10.5% NaOH | concentration 45.0-50.0% NaOH |
| Quality Level 300 | Quality Level 300 | Quality Level 300 | Quality Level 300 |
| form liquid | form - | form liquid | form - |
| pH 14 (20 °C in H2O) | pH 14 (20 °C in H2O) | pH 13.8 (20 °C in H2O) | pH 14 (20 °C, 89 g/L in H2O) |
| storage temp. 2-30°C | storage temp. 15-25°C | storage temp. 15-25°C | storage temp. 15-25°C |
| impurities ≤0.0001% Total nitrogen (N), ≤0.0005% Fe (Iron), ≤0.0005% Phosphate (PO4), ≤0.003% Sulfate (SO4), ≤1.0% Carbonate (as Na2CO3), ≤0.0005% Al (Aluminium), ≤0.001% Silicate (SiO2), ≤0.0005% Heavy metals (as Pb), ≤0.004% Chloride (Cl) | impurities - | impurities ≤0.0001% Total nitrogen (N), ≤0.0005% Al (Aluminium), ≤0.0005% Chloride (Cl), ≤0.0005% Fe (Iron), ≤0.0005% Heavy metals (as Pb), ≤0.0005% Phosphate (PO4), ≤0.0005% Sulphate (SO?), ≤0.001% Silicate (SiO2), ≤1% Carbonate (as Na2CO3) | 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) |
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signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
Storage Class
8B - Non-combustible, corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1055912500 | 04022536066271 |
| 1055919025 | 04022536066295 |