щавелевая кислота 99,6% мин

oxalic acid white transparent crystal combining two crystal water. melting point: 101°C-102°C. specific gravity: 1.653, easily sublimate at 100°C easily dissolve in alcohol and water. usage: 1. in metallurgy industry: as precipitating and separating function for Rare-earth metal. 2.in light industry: polishing for marble, rust-remover, bleaching, dirt-remover, leather-processing, wood 3.in dyeing and printing industry: as reducing agent for dyeing and printing industry, as bleaching agent for textile, substitute for acetic acid, as coloring mordant for fast pigment dyestuff 4.in electron industry: preparation of chemicals raw material for porcelain capacitor, preparation of electron equipment detergent. 5.in other aspects: as analysis reagent, raw material of chemicals.