Chromium Trioxide

Chrome electroplating and anodizing; chromate primers/pigments and corrosion inhibitors; welding or cutting stainless steel; industrial air and water discharges [1][3].

Breathing workplace fumes or dust; skin contact with solutions or contaminated dust; drinking water from affected wells or systems; living near plating/metal finishing facilities or waste sites [1][2].

Linked to lung and sinonasal cancers; nose and lung irritation, asthma‑like symptoms, and nasal septum damage; skin ulcers (“chrome holes”) and allergic rashes; stomach, kidney, or liver effects after swallowing [1][2][3].

Workers in electroplating, welding, and chromate coating/painting; nearby residents; people with asthma or skin conditions [1][3].

At work, use ventilation, enclosures, protective gear, and hygiene per safety rules; at home, test private wells if near industry, use certified treatment (e.g., reverse osmosis or anion exchange), avoid sanding chromate paints, and wash off residues promptly [1][3][4].