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DANGER / HIGH TOXICITYREF ID: 22

Ball Clay

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Toxicity Alert

This substance poses a high health risk. It may contain toxic compounds, carcinogens, or pose severe systemic poisoning hazards. Use strict safety protocols (e.g., ventilation, respirators, personal protective equipment).

Safety & Toxicological Analysis

Ball clays consist primarily of hydrous aluminum silicates. While chemically inert and non-toxic via ingestion, they frequently contain significant concentrations of crystalline silica (quartz), sometimes exceeding 25%. Inhalation of airborne dust poses a serious health risk, as chronic exposure to respirable crystalline silica can lead to irreversible lung injury, including silicosis. Crystalline silica is classified by the IARC as a Group 2A carcinogen and is recognized by the NTP as a substance reasonably anticipated to be carcinogenic. Strict dust control measures, including the use of local exhaust ventilation and appropriate respiratory protection, are mandatory to maintain exposure levels below regulatory limits.