... and light Chemical Family: Alkali HS CODE: 28362000 CAS No. : 497-19-8 Physical and Chemical Properties: Process: Refined SaltAppearance: PowderClassification: CarbonatGeneral information ... Formula: Na2CO3Molecular weight: 105.99Chemical Family: AlkaliHS CODE: 28362000CAS No. : 497-19-8Physical and Chemical Properties:Physical Appearance: White, granular, solidSolubility: Easily ...