Sodium Hydroxide Solution (0.25N (N/4)/Certified), Fisher Chemical™

Description

A volumetric standard solution, titrated at 25°C to pH 8.6 (phenolphthalein endpoint) against NIST™ potassium acid phthalate

Specifications

Chemical Identifiers

• CAS: 1310-73-2, 7732-18-5
• Molecular Formula: HNaO
• Molecular Weight (g/mol): 39.997
• MDL Number: MFCD00003548
• InChI Key: HEMHJVSKTPXQMS-UHFFFAOYSA-M
• Synonym: sodium hydroxide, caustic soda, sodium hydrate, white caustic, soda lye, aetznatron, ascarite, sodium hydroxide na oh, sodium hydroxide solution, soda, caustic
• PubChem CID: 14798
• ChEBI: CHEBI:32145
• IUPAC Name: sodium;hydroxide
• SMILES: [OH-].[Na+]

• pH: 13
• Color: Colorless
• Concentration: 0.2495 to 0.2505N
• UN Number: 1824
• Density: 1.010g/cm³
• Quantity: 20 L
• Grade: Certified
• Identification: Pass Test
• Packaging: PolyPac™
• Physical Form: Liquid
• Chemical Name or Material: Sodium Hydroxide Solution, 0.25N (N/4)

Safety and Handling

Hazard Statement	WARNING!
Precautionary Statement	Emergency Overview Causes eye, skin, and respiratory tract irritation. Use personal protective equipment. Ensure adequate ventilation. Wash off immediately with plenty of water for at least 15 minutes. Obtain medical attention. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Obtain medical attention. Do not induce vomiting. Obtain medical attention. Obtain medical attention. . NFPA Health:2 Flammability:0 Instability:0
DOTInformation	DOT Class 8, : Corrosive

SDS