Propionic acid (C₂H₅COOH) is a colorless, oily liquid with a strong, 刺激性氣味. It is a naturally occurring carboxylic acid, found in some foods and produced by bacteria during fermentation.

Propylene glycol (C₃H₈O₂) is a colorless, odorless, and tasteless synthetic liquid. It is hygroscopic, meaning it absorbs water, and is known for its ability to dissolve many substances. 用途: Food

Potassium acetate (KCH₃COO) is a white, odorless, crystalline salt made from potassium and acetic acid. It is highly soluble in water and forms an alkaline solution. 用途: Buffer Solutions: Used

Potassium acetate (KCH₃COO) is a white, odorless, crystalline salt made from potassium and acetic acid. It is highly soluble in water and forms an alkaline solution. 用途: Buffer Solutions: Used

Potassium hydroxide (KOH) is an inorganic compound composed of potassium (K) and hydroxide (OH) ions. It is a strong base and is commonly known as caustic potash. Here’s a more

N-Propyl Acetate (chemical formula: C₄H₈O₂) is an organic ester formed by the reaction between propyl alcohol and acetic acid. It is a colorless liquid with a fruity odor, commonly used