Sodium Hydroxide SDS
📄 Sodium Hydroxide SDS PDF download, GHS classification, CAS 1310-73-2, hazard statements, and safe handling information for industrial and laboratory use.
Sodium Hydroxide (NaOH), also known as caustic soda, is a strong alkaline substance widely used in chemical manufacturing, water treatment, pulp and paper processing, and cleaning applications. Due to its highly corrosive nature, strict handling procedures and appropriate personal protective equipment (PPE) are required.
⚠️ Always consult the official manufacturer-issued Safety Data Sheet (SDS) for exact concentration, regulatory compliance, and handling instructions.
💡 For this post, the linked SDS refers to 50% Sodium Hydroxide solution, the standard industrial concentration.
What is Sodium Hydroxide?
Classified as a corrosive substance under GHS, may cause severe burns and eye damage
Sodium Hydroxide is a white solid or clear liquid solution with strong alkaline properties
Commercial concentrations typically range from solid flakes/pellets to 50% aqueous solution
Basic Information
Item | Details
Chemical Name | Sodium Hydroxide
CAS Number | 1310-73-2
Molecular Formula | NaOH
UN Number | UN1824 (solution) / UN1823 (solid)
Physical State | Solid or Liquid
Primary Hazard | Corrosive
💡 Regulated under international chemical safety and transport frameworks.
GHS Hazard Classification
Category | Classification
Skin Corrosion | Category 1A 🔥
Serious Eye Damage | Category 1 👁️
Corrosive to Metals | Category 1 ⚠️
Signal Word | Danger ⚠️
Hazard Statements
Code | Statement
H290 | May be corrosive to metals 🛠️
H314 | Causes severe skin burns and eye damage 🔥👁️
⚠️ Contact with Sodium Hydroxide may result in severe tissue damage. Reaction with acids or moisture can generate heat.
SDS Download (English)
📄 Download the official Sodium Hydroxide Safety Data Sheet (SDS) in PDF from the manufacturer website.
💡 Make sure the PDF corresponds to 50% Sodium Hydroxide solution or the specific concentration you handle.
Important Notice
⚠️ This information is for reference only.
Exact concentration, classification, and regulatory details may vary depending on the manufacturer and product grade.
Always refer to the official manufacturer-issued SDS before handling or using this substance.