Nicotine tartrate dihydrate in e-liquid is an additive.
The molecular formula is C₁₈H₃₀N₂O₁₄
The chemical formula of nicotine tartrate dihydrate is: C₁₈H₃₀N₂O₁₄, the molecular weight is 454.45, and the melting point is 136°C.
The main ingredients of e-cigarette oil are PG (propylene glycol), VG (vegetable glycerin, also called glycerin), flavors, nicotine, and taste-improving additives.
Among them, nicotine is one of the main components of e-liquid. Its main function is to enhance the taste of e-liquid. After heating, it will produce a small amount of mist with a certain throat hit. It also dilutes VG and reduces the viscosity of the e-liquid. , which facilitates the function of oil conduction.
As an additive in e-cigarette oil, nicotine tartrate dihydrate mainly functions to improve the taste and throat hit of e-cigarettes.