If a decanter is lead crystal, there should be a mark on the bottom of the item. You can read more about lead crystal at http://www.wisegeek.com/what-is-lead-crystal.htm.
No lead crystal is safe to drink/dispense from. All leaded crystal leaches lead into any beverage contained therein. Acidic beverages pull lead from crystal faster than other liquids. Even very small amounts of lead are unsafe for consumption and can cause brain damage.
Lead crystal will leach a small amount of lead into foods placed in the container. For short durations, such as serving, they are safe. However, lead crystal is unsuitable for long term storage, or for use by pregnant women or small children due to lead poisoning concerns.
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I can't tell if you mean "crystal" as in "made of a crystalline material" or "crystal" as in "made of lead crystal, which is not technically a crystal at all". Take it to a jeweler. There's not any simple foolproof way a layman could tell.
Crystal and glass are the same thing. Crystal is glass that contains lead. When lightly tapped it has a sharp ring compared to plain glass.
RY Crystal is Known to be a very fine "Lead Crystal" it is 30% lead which makes it a "Lead crystal" under the European crystal standards. Lead in a crystal means the amount of light it reflects, anything above 28% lead is considered as high quality. RY Crystal is a merging European crystal best known for their dazzaling shine on the Famous RY Crystal Chandeliers.
The inclusion of at least 24% lead oxide in the composition is required by law for crystal to be called full lead crystal. The lead lends brilliance and weight to the product. Crystal without lead is still crystal, i.e. clear glass, however, it is more commonly perceived as &quotglass". The lead also make the crystal softer and more conducive to cutting. This is why the lead crystal is cut and for the most part, the unleaded crystal is not cut.
If a decanter is lead crystal, there should be a mark on the bottom of the item. You can read more about lead crystal at http://www.wisegeek.com/what-is-lead-crystal.htm.
Food or drink stored in a lead crystal piece can be contaminated by lead from all surfaces of the crystal which come into contact with the food or drink. The exposed interior of a lead glass crystal piece (a drilled hole) is no different from any other exposed surface of the same piece. The drilled hole simply exposes more surface area, thus providing more potential for lead contact.
Crystal glass contain lead.
True lead crystal glassware is rare nowadays because of its possible health risks. Lead-free crystal glass is typically sold nowadays because it does not contain lead oxide.
Lead is in the isometric crystal system.
No lead crystal is safe to drink/dispense from. All leaded crystal leaches lead into any beverage contained therein. Acidic beverages pull lead from crystal faster than other liquids. Even very small amounts of lead are unsafe for consumption and can cause brain damage.
It has lead in it.
Lead crystal will leach a small amount of lead into foods placed in the container. For short durations, such as serving, they are safe. However, lead crystal is unsuitable for long term storage, or for use by pregnant women or small children due to lead poisoning concerns.
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