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Lead exposure from lead crystal.

J H Graziano1, C Blum

  • 1Department of Pharmacology, Columbia University College of Physicians & Surgeons, New York, NY 10032.

Lancet (London, England)
|January 19, 1991
PubMed
Summary
This summary is machine-generated.

Lead (Pb) leaches from crystal decanters and glasses into beverages. Storing port wine for 4 months increased Pb levels significantly, with long-term storage showing even higher concentrations. This highlights potential lead contamination risks from crystalware.

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Area of Science:

  • Environmental Science
  • Toxicology
  • Materials Science

Background:

  • Crystalware, often made with lead oxide, is commonly used for serving and storing beverages.
  • The potential for lead (Pb) leaching from crystal into stored liquids is a concern for public health.

Purpose of the Study:

  • To investigate the extent and rate of lead (Pb) elution from crystal decanters and glasses into alcoholic beverages.
  • To quantify lead (Pb) contamination levels resulting from short-term and long-term storage in crystalware.

Main Methods:

  • Port wine was stored in crystal decanters for 4 months, with periodic lead (Pb) concentration measurements.
  • Wines and spirits were analyzed for lead (Pb) content after prolonged storage in crystal decanters.
  • White wine was exposed to crystal glasses for a short duration to assess immediate lead (Pb) elution.

Main Results:

  • Lead (Pb) concentration in port wine increased from 89 µg/l to 3518 µg/l after 4 months in crystal decanters.
  • Wines and spirits stored long-term in crystal decanters exhibited lead (Pb) levels up to 21,530 µg/l.
  • Short-term exposure of white wine to crystal glasses resulted in measurable lead (Pb) elution within minutes.

Conclusions:

  • Crystal decanters and glasses can leach significant amounts of lead (Pb) into beverages over time.
  • The risk of lead (Pb) exposure from consuming beverages stored or served in crystalware is substantial.
  • Minimizing the use of lead crystal for beverage storage and serving is recommended to prevent lead (Pb) contamination.