$231
- Part Number:MIL-900503-25KG
- Lead Time:7-14 days
- Quantity:each
- Size:2.5 kg
- Style:chemical
Sodium Carbonate Anhydrous Powder ACS Reagent ≥99.5% 2.5 Kg
Synonym: Calcined soda, Carbonic acid disodium salt, Soda ash
- CAS Number 497-19-8
- Linear Formula Na2CO3
- Molecular Weight 105.99
- Beilstein/REAXYS Number 4154566
- EC Number 207-838-8
- PubChem Substance ID 24853323
| grade | ACS reagent |
| Redi-Dri | |
| anhydrous | |
| assay | ≥99.5% |
| form | powder or granules |
| quality | free-flowing |
| impurities | ≤0.005% silica |
| ≤0.01% insolubles | |
| loss | ≤1.0% loss on heating, 285°C |
| mp | 851 °C (lit.) |
| anion traces | chloride (Cl-): ≤0.001% |
| phosphate (PO43-): ≤0.001% | |
| sulfur compounds (as SO42-): ≤0.003% | |
| cation traces | Ca: ≤0.03% |
| Fe: ≤5 ppm | |
| K: ≤0.005% | |
| Mg: ≤0.005% | |
| heavy metals: ≤5 ppm (by ICP-OES) | |
| SMILES string | O=C(O[Na])O[Na] |
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