May irritate the eyes with redness, pain. Repeated or prolonged inhalation of the dust particles may cause silicosis. Symptoms may include a progressive dry cough, shortness of breath and decreased chest expansion. If not treated, the disease may progress with symptoms more severe. Persons with impaired respiratory function may be more susceptible to the effects of this substance.
Smoking can increase the risk of lung injury.
Remove to fresh air. Get medical attention for any breathing difficulty. If large amounts were swallowed, get medical advice. Wash exposed area with soap and water. Get medical advice if irritation develops.