- Appearance: White crystalline powder
- Total Pb (as PbO): ≥75.0%
- Basic Pb (as PbO): ≥33.0%
- Loss on Drying (105 °C): ≤1.0%
- Insoluble in Dilute Acetic Acid: ≤0.02%
Application
- Analytical Chemistry: Used for sugar analysis (Horne’s method); precipitates tannins/proteins in samples
- Pharmaceutical & Cosmetics: Hair dye raw material; lead-based coloring agent in hair care formulations
- Organic Synthesis: Precursor for lead salts; catalyst intermediate
Safety Information
Class: GHS08 (Health Hazard), GHS09 (Environmental Hazard) — Danger
- H351: Suspected of causing cancer
- H360Df: May damage fertility; suspected of harming fetus
- H373: May cause organ damage (prolonged/repeated exposure)
- H410: Very toxic to aquatic life, long-lasting effects
Handling: Fume hood; wear N100 respirator, chemical gloves, safety goggles. Avoid inhalation/ingestion/skin contact. Store separately from food, acids, strong oxidants. Dispose as hazardous waste (follow local regulations).
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