
Sodium Hydroxide Solution, Certified AR for Analysis (46–51%) – 2.5L
This high-purity Sodium Hydroxide solution (NaOH), certified AR (Analytical Reagent) grade, is formulated for precise and consistent results in analytical applications. With a concentration range of 46–51%, it is ideal for use in laboratories, industrial processes, and chemical manufacturing where accuracy and reliability are essential.
Key Features:
Chemical Formula: HNaO
CAS Number: 1310-73-2
Molecular Weight: 39.997 g/mol
Concentration: 46–51% (w/w)
pH: Approximately 13
Boiling Point: 145°C
Melting Point: 12°C
Vapor Pressure: 14 mmHg
Vapor Density: >1.0
Physical Form: Clear liquid
Packaging: 2.5-liter HDPE plastic bottle for safe storage and handling
Applications:
Titrations and pH adjustments
Reagent preparation
Cleaning and etching in manufacturing
Water treatment and chemical synthesis
Identifiers:
MDL Number: MFCD00003548
PubChem CID: 14798
ChEBI: CHEBI:32145
InChI Key: HEMHJVSKTPXQMS-UHFFFAOYSA-M
SMILES: [OH-].[Na+]
IUPAC Name: Sodium; hydroxide

Sodium Hydroxide Solution, Certified AR for Analysis (46–51%) – 2.5L
This high-purity Sodium Hydroxide solution (NaOH), certified AR (Analytical Reagent) grade, is formulated for precise and consistent results in analytical applications. With a concentration range of 46–51%, it is ideal for use in laboratories, industrial processes, and chemical manufacturing where accuracy and reliability are essential.
Key Features:
Chemical Formula: HNaO
CAS Number: 1310-73-2
Molecular Weight: 39.997 g/mol
Concentration: 46–51% (w/w)
pH: Approximately 13
Boiling Point: 145°C
Melting Point: 12°C
Vapor Pressure: 14 mmHg
Vapor Density: >1.0
Physical Form: Clear liquid
Packaging: 2.5-liter HDPE plastic bottle for safe storage and handling
Applications:
Titrations and pH adjustments
Reagent preparation
Cleaning and etching in manufacturing
Water treatment and chemical synthesis
Identifiers:
MDL Number: MFCD00003548
PubChem CID: 14798
ChEBI: CHEBI:32145
InChI Key: HEMHJVSKTPXQMS-UHFFFAOYSA-M
SMILES: [OH-].[Na+]
IUPAC Name: Sodium; hydroxide