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Sodium carbonate, 1 X 1 kg (222321-1KG)
MilliporeSigma® (Sigma-Aldrich)
$132.00
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| cation traces | Mg: ≤0.005% |
| assay | ≥99.5% |
| grade | anhydrous |
| SMILES string | O=C(O[Na])O[Na] |
| Quality Level | 200 |
| InChI key | CDBYLPFSWZWCQE-UHFFFAOYSA-L |
| mp | 851 °C (lit.) |
| loss | ≤1.0% loss on heating, 285 °C |
| pH | 12 (25 °C, 106 g/L) |
| anion traces | sulfur compounds (as SO42-): ≤0.003% |
| cation traces | heavy metals: ≤5 ppm (by ICP-OES) |
| form | powder or granules |
| InChI | 1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2 |
| impurities | ≤0.005% silica |
| agency | suitable for SM 4500 - NH3 |
| cation traces | K: ≤0.005% |
| grade | ACS reagent |
| impurities | ≤0.01% insolubles |
| anion traces | phosphate (PO43-): ≤0.001% |
| anion traces | chloride (Cl-): ≤0.001% |
| cation traces | Fe: ≤5 ppm |
| cation traces | Ca: ≤0.03% |
| CAS_NO | 497-19-8 |