CAS Number
497-19-8
Formula
Na2CO3
Weight
M: 105,99 EC: 207-838-8 NC: 2836 20 00
Signal Word: Warning
7 H319
| Minimum assay (Acidim.) after dried at 285°C | 99,8 % |
| MAX. IMPURITIES | |
| Insoluble matter in H2O | 0,005 % |
| Loss on drying at 285°C | 1,0 % |
| Reducing substances I2 | 0,005 % |
| Nitrogen compounds (as N) | 0,001 % |
| Sulphur compounds (as SO4) | 0,003 % |
| Chloride (Cl) | 0,001 % |
| Phosphate (PO4) | 0,001 % |
| Silicate (as SiO2) | 0,005 % |
| Heavy metals (as Pb) | 0,0005 % |
| Al | 0,001 % |
| As | 0,0001 % |
| Ca | 0,005 % |
| Cu | 0,0005 % |
| Fe | 0,0005 % |
| K | 0,005 % |
| Mg | 0,002 % |
| Ni | 0,0005 % |
| Pb | 0,0005 % |
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