CASR |
: | 497-19-8 |
Molecular Formula |
: | Na2CO3 |
Molecular Weight |
: | ------ |
| Specifications | |
|---|---|
| Description: | White, crystalline powder or granules. |
| Solubility: | Very soluble in boiling water; freely soluble in water. |
| Identification A (By Chemical test): | A dense precipitate should form. |
| Identification B1 (Carbonate): | Effervesce with acids, evolves a colorless gas that when pass into calcium hydroxide solution produces white precipitate immediately |
| Identification B2 (Carbonate): | A cold solution should be colored red by phenolphthalein solution |
| Assay (Anhydrous basis): | 99.5% - 100.5% |
| Water: | NMT 0.5% |
