Also known as sodium benzoate, chemical name: sodium benzoate. It is a white granule, powder or crystalline powder; odorless or slightly odorous, slightly sweet and salty taste. It is easily soluble in water and slightly soluble in ethanol.
Monosodium glutamate (MSG) is a commonly used food additive, chemically known as disodium glutamate, with the chemical formula C5H8NNa2O4. It is a white crystalline powder that enhances and seasons flavors.
Also known as sodium citrate, chemical name: sodium 2-hydroxypropane-1,2,3-tricarboxylate dihydrate; colorless crystals or white crystalline powder; odorless; slightly deliquescent in moist air, efflorescent in hot air. Easily soluble in water, insoluble in ethanol, stable at room temperature, loses its water of crystallization at 150°C to become anhydrous.