Sodium Carbonate Anhydrous AR
RA000110 CAS 497-19-8 AR
Sodium Carbonate Anhydrous AR (CAS 497-19-8) is a laboratory reagent of AR grade listed by ReagentAtlas. Pack sizes: 500 g, 5 kg, 25 kg, 50 kg. Submit your requirement to request a quotation.
Identity
Synonyms: Calcined soda, Carbonic acid disodium salt, Soda ash
Classification
- Categories
- Inorganic Salts primary
Technical Data
Properties
| Property | Value |
|---|---|
| Physical state at 20 °C | Solid |
| 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 |
These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.
Specifications
| Parameter | Specification |
|---|---|
| Appearance | White crystalline or granular powder |
| Assay (on anhydrous basis) | Min 99.5% |
| Identity | Passes test |
| Appearance of solution | Passes test |
| Insoluble matter in water | Max 0.01% |
| Moisture (at 300°C) | Max 0.5% |
| Chloride (Cl) | Max 0.002% |
| Phosphate and silicate (as SiO2) | Max 0.005% |
| Total sulphur (as SO4) | Max 0.005% |
| Heavy metal (as Pb) | Max 0.0005% |
| Arsenic (As) | Max 0.0005% |
| Calcium (Ca) | Max 0.03% |
| Iron (Fe) | Max 0.0005% |
| Potassium (K) | Max 0.01% |
| Magnesium (Mg) | Max 0.005% |
Available grades
6 grades of this substance are listed. Each grade is a separate product with its own specifications, pack sizes and documents.
Packaging
| Pack size | SKU |
|---|---|
| 500 g | RA000110-500G |
| 5 kg | RA000110-5KG |
| 25 kg | RA000110-25KG |
| 50 kg | RA000110-50KG |