Light yellow or light brown amorphous powder,, oxidized and darkening when exposed to air.

This product is white to milky white crystalline powder, odorless.

CAS NO: 99-24-1,Alias: Methyl 3,4,5-trihydroxybenzoate; methyl 3,4,5-trihydroxy benzoate

Pyrogallol is a chemical reagent and chemical raw material with multiple uses.

High purity gallic acid can replace catechol to wash large-scale integrated circuit boards.

This product is white or white crystalline powder, soluble in 85 parts of water, 6 parts of ethanol, 2 parts of boiling water, and slightly soluble in ether.