Knowledge

Sodium carbonate is a white odorless powder or particle under normal temperature. It has water absorption and gradually absorbs 1mol/l of water (about

Sodium carbonate, also known as soda ash, is classified as salt, not alkali. It is also called soda or soda ash in international trade. It is an impor

Sodium dodecylbenzene sulfonate , SDBS for short, is a commonly used anionic surfactant. It is a white or light yellow powdery or flaky solid, difficu

Sodium dodecylbenzene sulfonate, SDBS for short, is a white or light yellow powder, which is easily soluble in water and easy to absorb moisture and a

Misoprostol , a light yellow viscous liquid, can be miscible with ethanol, ether or chloroform, and is very difficult to dissolve in water or n-hexane

Tetraethoxylate , also known as tetraethyl orthosilicate , is called TEOS for short. Ethyl silicate is a colorless and transparent liquid with special

GABA helps plants defend against external natural enemies. When insects feed, cell rupture and tissue injury are caused by plant injury. This mechanic

γ－ Aminobutyric acid alias 4-aminobutyric acid（ γ- Aminobutyric acid (GABA) is an amino acid. GABA is white crystal powder without optical rotation. M

Dithizone , commonly known as the lead reagent, can form complexes with metal ions and change color. It is the most widely used organic developer in c

Phenol red is a triphenylmethane-type organic reagent with a molecular formula of C19H14O5S and a molecular weight of 354.38. It is a red to dark red

Dithizone , the scientific name diphenylcarbazone, appearance is a purple-black crystalline powder. It is difficult to dissolve in water and inorganic

Dithizone Reagent , the lead reagent, is the most widely used organic chromogenic reagent in colorimetric analysis. It can be used to determine trace