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| LC5371 Sodium carbonate monohydrate suitable for use as excipient |
| Order number | Packaging | Quantity | Price € |
| AC32371 | Plastic bottle | 1 kg | Inquire |
| AC32371 | Double PE Sack | 25 kg | Inquire |
| Product information | |
| Synonyms | Soda monohydrate |
| Hill Formula | CNa2O3 * H2O |
| Chemical formula | Na2CO3 * H2O |
| HS Code | 2836 20 00 |
| EC number | 207-838-8 |
| Molar mass | 124.00 g/mol |
| EC index number | 011-005-00-2 |
| CAS number | 5968-11-6 |
| Chemical and physical data | |
| Solubility | 210 g/l (20 °C) |
| Melting point | 854 °C (anhydrous substance) |
| Molar mass | 124.00 g/mol |
| Density | 2.25 g/cm3 (20 °C) |
| Bulk density | 820 kg/m3 |
| pH value | 11 – 12 (50 g/l, H2O, 25 °C) |
| Safety information according to GHS | |
| Hazard Statement(s) | H319: Causes serious eye irritation. |
| Precautionary Statement(s) | P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| Signal Word | Warning |
| Hazard Pictogram(s) |  |
| Storage class | 10 – 13 Other liquids and solids |
| WGK | WGK 1 slightly water endangering |
| 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 | |
| R Phrase | R 36 Irritating to eyes. |
| S Phrase | S 22-26 Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| Categories of danger | irritant |
| Hazard Symbol |  Irritant |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | No Dangerous Good |
| Declaration (transport by air) IATA-DGR | No Dangerous Good |
| Toxicological data | |
| LD 50 oral | LD50 rat 4090 mg/kg |
| Specifications | |
| Assay – Na2CO3 |
83.0 – 87.5 % |
| – acidimetric; calculated on dried substance | 99.5 – 100.5 % |
| Identity | passes test |
| Appearance of solution | passes test |
| Alcalihydroxides and Alcalihydrogencarbonates | passes test |
| Chloride (Cl) | ≤ 0.0125 % |
| Sulphate (SO4) | ≤ 0.025 % |
| Heavy metals (as Pb) | ≤ 0.001 % |
| As (Arsenic) | ≤ 0.0003 % |
| Cu (Copper) | ≤ 0.0025 % |
| Fe (Iron) | ≤ 0.005 % |
| Hg (Mercury) | ≤ 0.0001 % |
| Pb (Lead) | ≤ 0.0005 % |
| Zn (Zinc) | ≤ 0.0025 % |
| Residual solvents (Ph.Eur./ICH) | excluded by manufacturing process |
| Loss on drying | 12.0 – 15.0 % |