Shelf Life: Volatile flakes; keep tightly closed.

Soluble: Alcohol and ether; not water.

Colour: Shiny white.

Odour: Moth balls.

CAS No.: 91-20-3

Technical Note: When used to show states of matter by heating in a test tube, quantity should be small and heating gentle so that minimum vapour is generated. Use under a hood or in a well-ventilated room.