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 Segment
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
SMILES string
[OH-].[Na+]
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
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Danger
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
wgk
WGK 1
hcodes
Storage Class
8B - Non-combustible corrosive hazardous materials
Regulatory Listings
Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.
Deleterious substance
pdsc
Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
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