Sodium hydroxide, extra pure, 50 wt% solution in water, Thermo Scientific Chemicals

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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+]

• Color: White to Gray
• Boiling Point: 145.0°C
• Melting Point: 12.0°C
• Linear Formula: NaOH
• UN Number: 1824
• Fieser: 01,1083; 05,616; 07,336; 08,460
• Merck Index: 15, 8761
• Density: 1.5000g/mL
• Solubility Information: Solubility in water: soluble in water. Other solubilities: soluble in alcohol and glycerol, insoluble in acetone and ether
• Quantity: 25 L
• Formula Weight: 40
• Percent Purity: 49.0 to 51.0% (Acidimetry)
• Grade: Extra Pure
• Packaging: Plastic drum
• Specific Gravity: 1.5
• Physical Form: Powder
• Chemical Name or Material: Sodium hydroxide, 50 wt% solution in water

Safety and Handling

Hazard Category	Danger
Hazard Statement	GHS P Statement Causes severe skin burns and eye damage. May be corrosive to metals.
Precautionary Statement	GHS P Statement Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: rinse mouth. Do NOT induce vomiting. Immediately call a POISON CENTER or doctor/physician. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. Keep only in original container. WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
EINECSNumber	215-185-5
RTECSNumber	WB4900000
TSCA	TSCA

SDS

RUO – Research Use Only