The present invention discloses a dense dampproof compact disc safe storage cabinet. The dense dampproof compact disc safe storage cabinet comprises a cabinet body; a plurality of partitions are sequentially arranged side by side on the cabinet body; the inside of the cabinet body is partitioned into a plurality of collection chambers by a plurality of partitions; a compact disc displaying cabin sliding back and forth is formed inside each collection chamber; a plurality of collection grooves are transversely formed side by side in each compact disc displaying cabin; a graphite thin plate layer of which the front part and the tail part are closed is arranged on the inner wall of each collection groove; an LED illuminating part corresponding to each collection chamber is arranged on the inner wall of the rear side of the cabinet body; a returning apparatus is arranged between the rear side of each compact disc displaying cabin and the cabinet body; and a single opening panel is arranged outside each collection chamber by an articulated shaft, and each single opening panel is provided with a safety lock. The dense dampproof compact disc safe storage cabinet provided by the present invention has the advantages that the single opening panels are used for storing and taking compact discs and the area of the part of the storage cabinet, which is exposed in the air during the storing and taking process, is greatly reduced, so that the storage cabinet takes sealing and dust-proof effects; moreover, the storage cabinet can be periodically and directly cleaned by periodical use of a compressed air generator; and the storage cabinet is good in dampproof effect and is safe and reliable.