WITH GLOSS OF MCTAL IN PLACES SOLID, IN CONTACT WITH MOISTURES WATER, ALKALIS OR ACIDS, MAY EVOLVE HYDROGEN WHICH MAY FROM EXPLOSIVE MISTURES WITH AIR.

• 具有金属光泽的块状固体,遇潮、水、酸、碱时,放出氢气形成与空气混合的易爆性气体。