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Potassium carbonate, 1 X 500 g (60109-500G-F)
MilliporeSigma® (Sigma-Aldrich)
$78.20
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| impurities | ≤0.004% total sulfur (as SO4) |
| cation traces | Co: ≤5 mg/kg |
| InChI | 1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2 |
| cation traces | Na: ≤200 mg/kg |
| anion traces | silicate (as SiO2): ≤50 mg/kg |
| cation traces | Li: ≤5 mg/kg |
| assay | ≥99.0% (T) |
| cation traces | Bi: ≤5 mg/kg |
| cation traces | Mo: ≤5 mg/kg |
| cation traces | Mn: ≤5 mg/kg |
| cation traces | Ag: ≤5 mg/kg |
| cation traces | Zn: ≤5 mg/kg |
| mp | 891 °C (lit.) |
| cation traces | Sr: ≤5 mg/kg |
| cation traces | Al: ≤5 mg/kg |
| anion traces | chloride (Cl-): ≤30 mg/kg |
| cation traces | Cr: ≤5 mg/kg |
| grade | ACS reagent |
| cation traces | Cu: ≤5 mg/kg |
| cation traces | Tl: ≤5 mg/kg |
| CAS_NO | 584-08-7 |
| pH | 11-13 (25 °C, 138 g/L) |
| cation traces | Pb: ≤5 mg/kg |
| cation traces | heavy metals: ≤5 ppm (by ICP-OES) |
| cation traces | Fe: ≤5 mg/kg |
| grade | puriss. p.a. |
| cation traces | Ba: ≤5 mg/kg |
| Quality Level | 200 |
| anion traces | phosphate (PO43-): ≤10 mg/kg |
| cation traces | Ca: ≤10 mg/kg |
| InChI key | BWHMMNNQKKPAPP-UHFFFAOYSA-L |
| cation traces | Mg: ≤5 mg/kg |
| cation traces | As: ≤0.5 mg/kg |
| SMILES string | [K+].[K+].[O-]C([O-])=O |
| form | powder or crystals |
| loss | ≤1% loss on drying, 300 °C |
| cation traces | Ni: ≤5 mg/kg |
| cation traces | Cd: ≤5 mg/kg |
| impurities | ≤0.001% total nitrogen (N) |