SODIUM CARBONATE MONOHYDRATE Extra Pure
Confirms to BP, USP-NF
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2873 | Extra Pure | 99.50% | 11/6/5968 | Na2CO3.H2O | 124 | 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 | 11.6 |
| Boiling point [°C] | 400°C |
| Density [g/cm3] | 2.532 |
| Solubility in water [% weight] | 22 g/100mL (20°C) |
Specifications
| Appearance | White crystalline powder |
| Assay (acidimetric) | 99.5 - 100.5% |
| Identity | Passes test |
| Appearance of solution | Passes test |
| Alkali hydroxides and alkali hydrogen carbonates | Passes test |
| Chloride (Cl) | Max 0.0125% |
| Sulphate (SO4) | Max 0.025% |
| Heavy metal (as Pb) | Max 0.001% |
| Arsenic (As) | Max 0.0003% |
| Copper (Cu) | Max 0.0025% |
| Iron (Fe) | Max 0.005% |
| Mercury (Hg) | Max 0.0001% |
| Potassium (K) | Max 0.04% |
| Lead (Pb) | Max 0.0005% |
| Zinc (Zn) | Max 0.0025% |
| Loss on drying (at 105°C) | 12 - 15% |
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 | |