Description
Sodium Carbonate Powder ≥99.5% ACS Reagent 12 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 24853390
- NACRES NA.21
| Grade | ACS reagent |
| Assay | ≥99.5% |
| Form | powder |
| Impurities | ≤0.005% silica ≤0.01% insolubles |
| loss | ≤1.0% loss on heating |
| 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) |
Safety Information
Signal word Warning
Hazard statements H319
Precautionary statements P305 + P351 + P338
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS VZ4050000
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