May be harmful if swallowed, inhaled or in contact with skin. May cause an allergic skin reaction or asthma symptoms or breathing difficulties if inhaled. Avoid breathing mist, vapors or spray. May cause cancer. May cause genetic defects. May damage fertility or the unborn child. Obtain special instructions before use. Do not handle until all safety instructions have been read and understood. Use personal protective equipment as required. Solid sodium chromate is a known human carcinogen. This solution is much less hazardous, but should still be handled with care.