It is a skin and eye irritant and gloves and eye protection should be worn when handling.
Iron Oxide Black
$4.00 Per Pound
Black Iron Oxide is a black powder. It is sometimes used in thermite however thermite produced using black iron oxide is less powerful than thermite that uses red iron oxide. Due to its catalytic properties, it is also added to primes, and even colored star compositions to increase their ignitability and burn rate.