Carbon disulfide is an inorganic substance with the chemical formula of CS З. It is a common solvent and colorless liquid.

Sodium methyl mercaptan is an organic compound with molecular formula ch3nas. It is a colorless and transparent liquid with odor.

L-methionine, also known as L-methionine, is the left-handed body of methionine. The chemical formula is C5H11NO2S.

There are mainly two kinds of feed grade methionine in China: solid and liquid. The liquid is also called methionine hydroxyl analogue. Liquid can be used as a substitute for solid methionine because it can be converted into solid in animals, but its potency has not been determined.

L-methionine, also known as L-methionine, is the left-handed body of methionine. The chemical formula is C5H11NO2S. Its chemical property is colorless or white shiny flake crystal or white crystalline powder

Acrolein is an organic compound. It is the simplest unsaturated aldehyde. The chemical formula is C3H4O. It is a colorless or light yellow liquid. It is soluble in water and easily soluble in most organic solvents such as ethanol and acetone.

Acrylic acid is an organic compound with chemical formula of c3h4o2. It is a colorless liquid with pungent smell. It is miscible with water and can be miscible with ethanol and ether. It has active chemical properties and is easy to polymerize in air.

L-methionine, also known as L-methionine, is the left-handed body of methionine. The chemical formula is C5H11NO2S. Its chemical property is colorless or white shiny flake crystal or white crystalline powder

Carbon disulfide is an inorganic substance with the chemical formula of CS З. It is a common solvent and colorless liquid.