Hokkaido University Student Dies in Hydrofluoric Acid Lab Accident
SingTao · 2 SOURCESabout 2 hours ago3 MIN
Summary
A tragic laboratory accident at Hokkaido University in Sapporo resulted in the death of a male graduate student after he was splashed with hydrofluoric acid, a highly toxic chemical compound. The incident occurred on the morning of June 27, around 8:25 to 8:30 AM, in the Science Faculty research building on the university's Sapporo campus in the Kita-ku district. Two other students who rushed to help the victim sustained minor injuries and were later discharged after medical examination. The university has sealed off the affected building for decontamination and chemical safety assessment. Police are investigating the storage methods, usage records, safety equipment, and actions of personnel present at the scene. Hokkaido University issued a statement expressing deep condolences and commitment to thoroughly investigating the cause of this devastating incident.
Key Points
- Incident occurred at approximately 8:25-8:30 AM on June 27 in the Science Faculty research building at Hokkaido University's Sapporo campus in Kita-ku
- Male graduate student sustained fatal hydrofluoric acid exposure, likely to the head or face area; two rescuers suffered minor injuries
- Three students were sent to hospital; the graduate student was confirmed dead while the other two were discharged after examination
- Hokkaido University clarified that the accident did not occur during an active experiment, contradicting initial reports
- Police and fire departments are investigating chemical storage methods, usage records, safety protocols, and on-site personnel actions
- The Science Faculty research building was cordoned off with other faculty and students prohibited from entering
- Hokkaido University expressed deep sorrow over the loss of student life, stating the institution should provide safe educational and research environment
Why It Matters
Hydrofluoric acid is regulated under Japan's Poisonous and Deleterious Substances Control Law due to its extreme danger—its fluoride ions penetrate skin deeply, binding with calcium and magnesium in the body and potentially causing cardiac arrest even after minor exposure . This incident highlights the critical importance of strict safety protocols when handling hazardous chemicals in academic research settings, as even well-intentioned rescue attempts without proper protective equipment can result in additional casualties . The case has drawn attention to the need for comprehensive training on chemical hazards and emergency response procedures in university laboratories across Japan.
Hydrofluoric acid is regulated under Japan's Poisonous and Deleterious Substances Control Law due to its extreme danger—its fluoride ions penetrate skin deeply, binding with calcium and magnesium in the body and potentially causing cardiac arrest even after minor exposure . This incident highlights the critical importance of strict safety protocols when handling hazardous chemicals in academic research settings, as even well-intentioned rescue attempts without proper protective equipment can result in additional casualties . The case has drawn attention to the need for comprehensive training on chemical hazards and emergency response procedures in university laboratories across Japan.