News Forum - Nitric acid leak prompts emergency response in Bangkok: Investigation underway

[Thaiger]

A chemical emergency has struck the Prawet district, in Bangkok following a leak of nitric acid. Authorities, including a specialised team from the Lat Yao Fire Station, swiftly arrived at the scene to prevent further spread. The property owner, who utilises the chemical acid for stainless steel work, possesses the correct permit, but authorities will … …

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[Ramanathan.P]

Nitric acid in Townhouse area? Is it allowed to opeater at residential area in  Thailand? If yes, then the authorities have to revisit their regulations and guidelines to review it accordingly to make the residential area safe

[Clutch]

Looks like Nitrogen Dioxide fumes (and likely some Hydrogen Gas as well).

Possibly the result of discarding the Nitric Acid into steel drums not rated for the Nitric Acid.