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1.05588 Supelco

Sodium hydroxide solution min. 10% (1.11)

for analysis EMSURE®

Synonym: Sodium hydroxide solution

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Properties

Related Categories Acids & Bases, Bases, Chemical Synthesis, Inorganic Bases, Synthetic Reagents More...
Quality Level   300
vapor pressure   3 mmHg ( 37 °C)
pH   13.8 (20 °C in H2O)
density   1.11 g/cm3 at 20 °C
SMILES string   [OH-].[Na+]
InChI   1S/Na.H2O/h;1H2/q+1;/p-1
InChI key   HEMHJVSKTPXQMS-UHFFFAOYSA-M
storage conditions   Store at +15°C to +25°C.

Description

Analysis Note

Assay (acidimetric): 10.0 - 10.5 %
Carbonate (as Na₂CO₃): ≤ 1 %
Chloride (Cl): ≤ 0.0005 %
Phosphate (PO₄): ≤ 0.0005 %
Silicate (SiO₂): ≤ 0.001 %
Sulphate (SO₄): ≤ 0.0005 %
Total nitrogen (N): ≤ 0.0001 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %

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Analytical Method: Color, ADMI as per APHA 2120 F

Cat.No. 100706  Spectroquant® Spectrophotometer Pharo 100 or Cat.No. 100707  Spectroquant® Spectrophotometer Pharo 300 Cat.No. 114946  Rectangular cells 10 mm and/or Cat.No. 114944  Rectangular cells...
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Cat.No. 173017  Spectroquant® UV/VIS Spectrophotometer Prove 300 or Cat.No. 173018  Spectroquant® UV/VIS Spectrophotometer Prove 600 or Cat.No. 109748  Spectroquant® Photometer NOVA 30 or Cat.No. 109...
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