Sodium Carbonate Free Light 5kg

Light anhydrous sodium carbonate (Na2CO3)

Technical information about the chemical reagent:

• Chemical name: Sodium carbonate anhydrous, light
• Chemical formula: Na2CO3
• CAS number: 497-19-8
• EC number: 207-838-8
• Molar mass: 105.99 g/mol
• Physical state: solid, crystalline powder
• Color: white
• Odor: odorless
• pH value (50 g/l, 20°C): approx. 11.3
• Melting point: 851 °C
• Boiling point: not applicable (decomposition)
• Flash point: not applicable
• Auto-ignition temperature: not applicable
• Explosion limits: not applicable
• Vapor pressure: not applicable
• Density: 2.53 g/cm³ (20°C)
• Bulk density (loose): approx. 500-600 kg/m³
• Solubility in water: 215 g/l (20°C)
• Solubility in organic solvents: practically insoluble
• Purity: ≥ 99 %.
• Impurities (Pb, Fe, Ca, Mg, K): Traces, in accordance with part d.a.
• Product code: CHEM-148105600

Examples of professional applications in various industries:

• Analytical laboratories: Preparation of standard solutions and buffer reagents.
• Chemical industry: Synthesis and processes requiring an alkaline reaction environment.
• Glass industry: Raw material for melting laboratory and technical glassware.
• Paper and pulp industry: Used in bleaching and fiber processing procedures.
• Didactics: Reagent for laboratory exercises and chemical experiments.

Hazard statements (H):

• H319 - Causes serious eye irritation.

Safety statements (P):

• P280 - Wear eye protection/face protection.
• P305+P351+P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P337+P313 - If eye irritation persists: Get medical advice/attention.

Recommended storage conditions:

1. Keep in a tightly closed container.
2. Protect from moisture (hygroscopic substance).
3. Store in a dry, well-ventilated area.
4. Protect from acids and sources of contamination.