Knowledge

1,5-diphenylaminourea , white crystalline powder. The air is gradually turning red. Slightly soluble in water, soluble in ethanol, acetone and glacial

Diisopropylamine dichloroacetate ( N-propan-2-ylpropan-2-amine ) is a kind of organic matter, the chemical formula is C8H17O2NCl2, white powder, bitte

4 - (5-chloro-2-pyridylazo) - 1,3-phenylenediamine is a chemical substance. The chemical formula is c11h10cln5. It is a 4 5 chloro 2 pyridylazo 1 3 ph

P-Dimethylaminobenzaldehyde is an organic compound with the molecular formula c9h11no, referred to as DMAB, white or light yellow leafy crystal or pow

Formaldehyde is a very common hungry chemical with certain toxicity. Long-term exposure to formaldehyde is very harmful to human body. However, when t

Formalin, an aqueous solution of formaldehyde, is colorless, transparent and corrosive in appearance. Because the formaldehyde contained is highly vol

Formalin is colorless, transparent and corrosive in appearance, and because the formaldehyde contained is highly volatile, it will emit a strong punge

Propylene oxide is a colorless ether liquid, low boiling point, flammable, and chiral. The industrial product is generally a racemic mixture of two en

Squaraic acid (3, 4. Dihydroxy 3-cyclobutene-1,2-dione, 1) is one of the representative substances in oxygen compounds (Oxocarbons), which is derived

Local anesthetics refer to drugs for local anesthesia, which act around local nerve endings and can temporarily disappear local pain and other sensati

Propylene oxide is mainly used in the production of polyether polyols. Polyether polyol is derived from propylene oxide, an organic material containin

Production under the price of raw materials and production under the price of propane, the price of propane has finally begun to rise. However, in the