Sodium Hydroxide Solution (0.5N (N/2)/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: 12.0
• Boiling Point: 100°C
• Melting Point: 0°C
• Concentration: 0.498 to 0.502N
• UN Number: 1824
• Density: 1.0g/cm³
• Quantity: 4 L
• Grade: Certified
• Identification: Pass Test
• Packaging: Poly Bottle
• Traceability to NIST: LOT 84L Potassium acid phthalate
• Vapor Pressure: 14mmHg
• Physical Form: Liquid
• Chemical Name or Material: Sodium Hydroxide Solution, 0.5N (N/2)

Safety and Handling

Hazard Statement	DANGER!
Precautionary Statement	Emergency Overview Causes burns by all exposure routes. Use only under a chemical fume hood. Wash off immediately with plenty of water for at least 15 minutes. Immediate medical attention is required. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Immediate medical attention is required. Move to fresh air. If breathing is difficult, give oxygen. Do not use mouth-to-mouth resuscitation if victim ingested or inhaled the substance; induce artifici. Immediate medical attention is required. Do not induce vomiting. Call a physician or Poison Control Center immediately. Call a physician or Poison Control Center immediately. . NFPA Health:3 Flammability:0 Instability:0
DOTInformation	DOT Class 8, : Corrosive

SDS