SODIUM CARBONATE ANHYDROUS Extra Pure
Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
---|---|---|---|---|---|---|---|
SC2871 | Extra Pure | 99.50% | 497-19-8 | Na2CO3 | 105.99 | 2836.2010 | 60 Months |
Packings
500 g,5000 g,25 Kg,50 Kg |
Physical Properties
Physical state at 20 °C | Solid |
Colour | White powder |
Odour | Odorless |
pH value | 12 at 106 g/l at 25 °C |
Melting point/ Freezing point [°C] | 851 °C |
Boiling point [°C] | 400°C |
Density [g/cm3] | 2.532 |
Solubility in water [% weight] | 106 g/l at 20 °C - completely soluble |
Specifications
Appearance | White crystalline or granular powder |
Assay (on anhydrous basis) | Min 99.5% |
Moisture (at 300°C) | Max 1.5% |
Chloride (Cl) | Max 0.01% |
Silicate (SiO2) | Max 0.02% |
Sulphate (SO4) | Max 0.02% |
Iron (Fe) | Max 0.005% |
Heavy metal (as Pb) | Max 0.003% |
Safety Information and Hazard Symbols
Symbol | GHS07 |
Signal Word | Warning |
UN No. | |
IMCO Class No. | |
Packing Group | |
Hazardous Statement | H319 |
Precaution Statement | P305 + P351 + P338 |
Risk Statement | |
Safety Statement |