Cr chemical symbol1/14/2024 ![]() Powdered Chromium can also explode spontaneously when exposed to air. Seek medical attention without delay.Ĭhromium is a moderate fire hazard when in dust (powder) form and burns rapidly when heated in flame. Removal of contact lenses should only be done by a skilled individual and you should not attempt to remove any particles attached to or embedded in the eye. If the chemical is exposed to the eyes, flush the eyes out immediately with fresh running water, remembering to wash under the eyelids. Seek medical attention if symptoms persist. Contaminated clothing should be washed prior to wearing again. If skin exposure occurs, remove all contaminated clothing, footwear and accessories and cleanse the affected area with plenty of soap and water. First aid is generally not required but if in doubt, seek medical attention. If swallowed, the patient should drink water immediately. If the patient is not breathing and you are qualified to do so, perform CPR. Lay them down and keep them warm and rested. If chromium is inhaled, remove the patient from the contaminated area to the nearest fresh air source and monitor their breathing. Skin contact to selenium is not thought to produce harmful health effects, however, open wounds or cuts can lead to the chemical entering the bloodstream which may produce more harmful health effects as a result.Įye exposure to the chemical may cause temporary discomfort with mild symptoms including discomfort and redness. Symptoms of ingestion may be nausea and vomiting, however ingestion of insignificant quantities is not thought to be cause for concern. Symptoms of this may be delayed for up to 12 hours and may include sudden thirst, a metallic or foul taste in the mouth, upper respiratory tract irritation and a cough.Ĭhromium has not been classified as “harmful by ingestion” however the material may still be damaging to your health, especially where there is pre-existing organ damage. Inhalation of freshly formed metal oxide particles may result in “metal fume fever”. People with already compromised respiratory function (conditions such as emphysema or chronic bronchitis), may suffer further disability upon inhalation. Inhalation of chromium through normal handling, may produce respiratory discomfort. The routes of exposure for chromium include inhalation, ingestion and skin and eye contact. Chromium(VI) and chromium(III) are used for chrome plating, dyes and pigments, leather tanning, wood preserving and water treatment. The metal chromium, which is the chromium(0) form, is used for making steel. Chromium in its raw state What is Chromium used for? ![]() No taste or odour is associated with chromium compounds. Depending on the form it takes, it can be a liquid, solid, or gas. ![]() Chromium is a naturally occurring element found in rocks, animals, plants, and soil. It is a steely-grey, lustrous, hard and brittle metal, which takes a high polish, resists tarnishing, and has a high melting point. Chromium is a chemical element with the symbol Cr and atomic number 24. ![]()
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