hydrofluoric acid

Hydrofluoric acid (40%-45%-50%-55%-60%)1.Hydrofluoric acid is aqueous solution of hydrogen fluoride. It's colorless and transparent, having strong and irritative smell and causticity. It can pickling such materials containing SiO 2 as glass quickly. Hydrofluoric acid can’t undergo the reduction reaction and oxidation reaction.With deadly poisonous 2.Uses: It's widely used in national defense and civil industry, and it is a base product in fluoride industry, It can produce fluoride, freon, fluoroplastics and alky lation contact agent in atomic energy and semiconductor industry. It is also used in metallic surface treatment, glass etching, ceramics treatment and element F production. 3.Chemical constituent and physical properties are all according with national standardGB 7744-2008 4. Packing with polyethylene plastic drum (200kg each drum). Thickness of drum is above 3mm. Store in a cool, dry, well-ventilated storehouse, indoor temperature is below 30°C, relative humidity is below 85%. 5. Safety protections: Prevent heat, damp and rain during the transportation. When the shipment is made, please light load and unload preventing hit and inversion. If contact the skin, rinse thoroughly with plenty of running water immediately, so that it can be diluted quickly.