Lead-free Glazes With Copper

SECTION 2: Hazards identification

OSHA OSHA/HCS status This wet mixture, only when in dry powder form or if sprayed, is considered hazardous by the OSHA Hazard Communication Standard (29 CFR 1910.1200) Classification of the OSHA - CARCINOGENICITY (Inhalation) - Category 1A Substance or mixture (See section 16 for OSHA, IARC, and NTP carcinogen listings) OSHA/HCS - SPECIFIC TARGET ORGAN TOXICITY (Repeated Exposure) (respiratory tract) (inhalation) - Category 2

Signal word

Danger

Hazard statements

WARNING! Cancer Hazard. Contains quartz (crystalline silica) which can cause cancer. Risk of cancer depends upon duration and level of exposure to dust. Not an acute hazard. Prolonged inhalation of dry glaze dust may cause lung injury. Inhalation of high concentrations of dry glaze dust may cause mechanical irritation and discomfort of the (respiratory tract). Repeated exposure may cause chronic effects. Wear a N-95 face mask when cleaning up dry glaze dust. WARNING! May be harmful if swallowed. Inhalation of extremely high concentrations of copper compounds could cause pulmonary edema. Prolonged or repeated overexposure to copper salts may cause kidneys, liver and blood system effects. Prolonged or repeated contact of copper salts with skin may cause dermatitis. Avoid fumes from firing. *Glaze in liquid form poses no health risk. Inhalation of dry glaze dust, fumes from firing or ingestion of glaze should be avoided.

Precautionary statements

Avoid generating dust. Do not breath dust. Avoid skin contact. Do not take internally. Avoid fumes from firing.

2.1 Classification of the substance or mixture

Slippery when wet. % of ingredients with unknown acute toxicity None Known