Sodium Carbonate USP-NF 5KG Go Back

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%
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