Washington State University

CCR#45697

Dangerous Waste

Name	John Kirtley	Date	6/6/2018 11:27:18 AM
Phone	5093587851	Mail Stop	1105
Building	Ignite NW	Room Number	213

Constituents	Percent
unknown-likely copper or tungsten oxide	1%
aluminum oxide	50%
tungsten	49%

Major Hazard

Toxic

Secondary Hazard

The unknown material was produced after heating a calcium sulfate material to >800 degrees C, and deposits formed on the heater.