The incident happened at 2:50 am at the Ming Dih chemical factory, whose five or six warehouses storing over 50tonnes of chemicals. It was followed by amassive fire that engulfed the entire factory and caused extensive damage tobuildings and houses within a one-kilometre radius.
More than 30 firefighting trucks from the Rachathewa tambon administration organisation and other localadministrations were rushed to the scene.
The blast was felt from Suvarnabhumi airport, but the authorities have not rescheduled any flights. Local authorities have ordered urgent evacuation of people living in the 5 km radius for worries about more explosions.
The fire has been brought under control and authorities are lookinginto the causes of the blast./.