Sodium Oxalate Extra Pure

1. Basic Identification Attributes

• Chemical Name: Sodium Oxalate
• CAS Number: 62-76-0
• HS Code: 2915.41.00
• Molecular Formula: Na₂C₂O₄
• Synonyms:

• Disodium oxalate
• Oxalic acid disodium salt

2. Physical & Chemical Properties

• Physical State: Solid, crystalline powder
  • Color & Odor: White, odorless
  • Melting Point: 390 °C (decomposes)
  • Boiling Point: Decomposes before boiling
  • Density: 2.26 g/cm³
  • Solubility:
• Moderately soluble in water (about 3.9 g/100 mL at 20 °C)
• Insoluble in ethanol and ether
  • pH Level: Slightly acidic to neutral in aqueous solution
  • Vapor Pressure: Negligible
  • Flash Point: Non-flammable

3. Safety & Hazard Attributes

Hazard Class (GHS Classification):

• Acute toxicity (oral) Category 4
• Skin irritation Category 2
• Eye irritation Category 2A
  • NFPA Ratings:
• Health: 2
• Flammability: 0
• Reactivity: 1
  • Exposure Limits:
• Avoid inhalation of dust
  • Reactivity:
• Stable under normal conditions
• Reacts with strong oxidizers

4. Storage & Handling Attributes

Storage Conditions:

• Store in a cool, dry, well-ventilated area
• Keep container tightly closed
  • Incompatible Materials:
• Strong oxidizing agents
  • Container Type:
• Plastic or glass containers
  • Shelf Life:
• Stable if stored dry and sealed
  • Special Handling Requirements:
• Use gloves and eye protection
• Avoid dust generation

5. Regulatory & Compliance Attributes

Regulatory Status:

• Listed under REACH and OSHA inventories
• Approved for laboratory use
  • Transportation Restrictions:
• Not classified as hazardous for transport
  • Waste Disposal Method:
• Dispose in accordance with local environmental regulations

6. Environmental & Health Impact

Ecotoxicity:

• Low toxicity to aquatic life
  • Persistence in Environment:
• Biodegrades slowly; inorganic salt
  • Carcinogenicity/Mutagenicity:
• Not classified as carcinogenic or mutagenic
  • Biodegradability:
• Inorganic, not biodegradable but environmentally low impact