Sodium Carbonate Anhydrous
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CAS NO: 497-19-8
MOLECULAR FORMULA : CNa2O3
MOLECULAR WEIGHT : 105.99
| Description | ||
| Synonyms | anhydrous soda | |
| Product Information | ||
| Hill Formula | CNa₂O₃ | |
| Chemical formula | Na₂CO₃ | |
| Molar Mass | 105.99 g/mol | |
| HS Code | 2836 20 00 | |
| Quality Level | MQ100 | |
| Applications | ||
| Application | Sodium carbonate anhydrous 99.999 Suprapur®. CAS No. 497-19-8, | |
| Physicochemical Information | ||
| Boiling point | 1600 °C (decomposition) | |
| Density | 2.52 – 2.53 g/cm3 (20 °C) | |
| Melting Point | 851 °C | |
| pH value | 11.16 (4 g/l, H₂O, 25 °C) | |
| Bulk density | 1100 kg/m3 | |
| Solubility | 212.5 g/l | |
| Toxicological Information | ||
| LD 50 oral | LD50 Rat 4090 mg/kg | |
| Safety Information according to GHS | ||
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| Hazard Statement(s) | H319: Causes serious eye irritation. | |
| Precautionary Statement(s) | P264: Wash skin thoroughly after handling. | |
| 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. | ||
| Signal Word | Warning | |
| RTECS | VZ4050000 | |
| Storage class | 10 – 13 Other liquids and solids | |
| WGK | WGK 1 slightly hazardous to water | |
| Disposal | 14 | |
| Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535). | ||
| Safety Information | ||
| Categories of danger | irritant | |
| Storage and Shipping Information | ||
| Storage | Store at +2°C to +30°C. | |
| Specifications | ||
| Purity (metallic) | ≥ 99.999 % | |
| Assay (acidimetric) | ≥ 99.5 % | |
| Chloride (Cl) | ≤ 10 ppm | |
| Phosphate (PO₄) | ≤ 0.05 ppm | |
| Silicate (SiO₂) | ≤ 5 ppm | |
| Sulfate (SO₄) | ≤ 10 ppm | |
| Al (Aluminium) | ≤ 0.05 ppm | |
| As (Arsenic) | ≤ 0.1 ppm | |
| Ba (Barium) | ≤ 5.0 ppm | |
| Ca (Calcium) | ≤ 0.10 ppm | |
| Cd (Cadmium) | ≤ 0.005 ppm | |
| Ce (Cerium) | ≤ 0.010 ppm | |
| Co (Cobalt) | ≤ 0.005 ppm | |
| Cr (Chromium) | ≤ 0.010 ppm | |
| Cu (Copper) | ≤ 0.005 ppm | |
| Eu (Europium) | ≤ 0.010 ppm | |
| Fe (Iron) | ≤ 0.05 ppm | |
| Hg (Mercury) | ≤ 0.05 ppm | |
| K (Potassium) | ≤ 1.0 ppm | |
| La (Lanthanum) | ≤ 0.010 ppm | |
| Li (Lithium) | ≤ 0.5 ppm | |
| Mg (Magnesium) | ≤ 0.10 ppm | |
| Mn (Manganese) | ≤ 0.010 ppm | |
| Ni (Nickel) | ≤ 0.020 ppm | |
| Pb (Lead) | ≤ 0.010 ppm | |
| Sc (Scandium) | ≤ 0.010 ppm | |
| Sm (Samarium) | ≤ 0.010 ppm | |
| Sr (Strontium) | ≤ 0.10 ppm | |
| Tl (Thallium) | ≤ 0.01 ppm | |
| Y (Yttrium) | ≤ 0.010 ppm | |
| Yb (Ytterbium) | ≤ 0.010 ppm | |
| Zn (Zinc) | ≤ 0.010 ppm |
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