Safety chemical tank

The utility model relates to the technical field of chemical tanks, and discloses a safety chemical tank which comprises a tank body and a protection mechanism. The protection mechanism comprises a support assembly and a plurality of protection assemblies, each protection assembly comprises a first protection plate, a second protection plate and a plurality of protection pipes, protection pieces are arranged on the protection pipes, protection blocks are installed at one ends of the protection pieces, and sealing assemblies are arranged on one end faces of the protection pipes. A first protection plate and a second protection plate are matched to protect the chemical tank, a protection pipe, a protection piece and a protection block are matched for use, force borne by the first protection plate can be consumed, the protection pipe can be effectively protected through a sealing piece and a mounting ring, and a fixing piece, a first supporting piece, a second supporting piece and a connecting piece are matched,