Sodium carbonate decahydrate
SIGALD/71360 - puriss. p.a., ≥99.0% (T)
Synonym: Sal soda; Soda
CAS Number: 6132-02-1
Empirical Formula (Hill Notation): CNa2O3 · 10H2O
Molecular Weight: 286.14
EC Number: 207-838-8
MDL Number: MFCD00149178
Linear Formula: Na2CO3 · 10H2O
Product Type: Chemical
| anion traces | chloride (Cl-): ≤5 mg/kg |
| phosphate, silicate (as SiO2): ≤20 mg/kg | |
| assay | ≥99.0% (T) |
| cation traces | Al: ≤5 mg/kg |
| Ca: ≤20 mg/kg | |
| Cd: ≤5 mg/kg | |
| Co: ≤5 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤5 mg/kg | |
| Fe: ≤2 mg/kg | |
| K: ≤50 mg/kg | |
| Mg: ≤2 mg/kg | |
| Mn: ≤5 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Zn: ≤5 mg/kg | |
| form | crystals |
| grade | puriss. p.a. |
| impurities | ≤0.0005% total nitrogen (N) |
| ≤0.003% total sulfur (as SO4) | |
| InChI | 1S/CH2O3.2Na.10H2O/c2-1(3 |
| InChI key | XYQRXRFVKUPBQN-UHFFFAOYSA |
| pH | 11-12 (25 °C, 50 g/L) |
| Quality Level | 200  |
| SMILES string | O.O.O.O.O.O.O.O.O.O.[Na+] |
| General description: | Sodium carbonate decahydrate is an organooxygen compound. It is used as a strong base or a powerful electrolyte. |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H319 |
| Precautionary statements | P264 - P280 - P305 + P351 + P338 - P337 + P313 |
| Hazard Codes | Xi |
| Risk Statements | 36 |
| Safety Statements | 22-26 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥99.0% (T) |
| UNSPSC | 12352300 |