Mercuric chloride is noted for its effectiveness as a disinfectant, but it is also:

Mercuric chloride, also known as corrosive sublimate, is recognized for its powerful disinfectant properties, particularly in sterilizing surgical instruments and disinfecting laboratory equipment. However, its use is accompanied by serious safety concerns due to its toxicity. It can cause severe health effects, including kidney damage and neurological issues, when ingested, inhaled, or absorbed through the skin.

As a result of these hazards, mercuric chloride has been prohibited or highly regulated in many contexts, especially in uses that could pose a risk to public health, such as in food preservation or household cleaning products. This makes the understanding of its legal status and safety implications critical in the field of funeral service, as professionals must adhere to regulations regarding hazardous materials to ensure safety for both themselves and the families they serve.

In contrast, the alternatives suggest uses or safety levels that do not accurately reflect the legal and health landscape surrounding mercuric chloride, reinforcing the importance of recognizing its restricted status.