Mixing with ammonia can produce deadly fumes. Contains sodium aluminosilicate - a suspected human carcinogen. Exposure to dust can cause lung irritation, asthma-like symptoms and headache. Contact with skin can produce mild irritation. Contact with eyes can cause abrasive eye damage.
Dust can irritate the lungs and aggravate asthma symptoms.
Exposure to dust can cause CNS depression, labored breathing and in severe cases, death. Vapors have been shown to interfere with brain function. Vapors have been shown to aggravate heart conditions and asthma. Suspected to affect reproductive system. Inhalation of quartz silicate is know to cause cancer.