mercuric chloride: meaning, definition, pronunciation and examples
C2Technical / Scientific
Quick answer
What does “mercuric chloride” mean?
A highly toxic, white crystalline compound of mercury and chlorine, with the chemical formula HgCl₂.
Audio
Pronunciation
Definition
Meaning and Definition
A highly toxic, white crystalline compound of mercury and chlorine, with the chemical formula HgCl₂.
A poisonous salt historically and industrially used as a disinfectant, antiseptic, fungicide, and in photography and dry batteries; also known as corrosive sublimate.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage between UK and US English. The term is standard in scientific contexts in both varieties.
Connotations
Associated primarily with chemistry, toxicology, industrial processes, and historical medicine. Carries strong connotations of toxicity and danger.
Frequency
Extremely low frequency in general discourse. Used exclusively in specialized scientific, industrial, historical, and medical contexts.
Grammar
How to Use “mercuric chloride” in a Sentence
[mercuric chloride] + [verb: is used/acts/causes] + [purpose/effect][subject] + [verb: treated/poisoned/contaminated] + [preposition: with/by] + [mercuric chloride]Vocabulary
Collocations
Examples
Examples of “mercuric chloride” in a Sentence
verb
British English
- The specimen was mercuric-chloride-treated for preservation.
- They had to mercuric-chloride the timber against fungal rot.
American English
- The tissue was mercuric chloride-fixed for histology.
- The process involved mercuric chloriding the catalyst bed.
adverb
British English
- This reacts mercuric-chloride-like with proteins.
- The compound decomposed, behaving almost mercuric-chloride-ishly.
American English
- The preservative acted mercuric chloride-fast.
- It was treated mercuric chloride–style in the old method.
adjective
British English
- The mercuric-chloride solution was handled under a fume hood.
- A mercuric-chloride poisoning case was documented.
American English
- The mercuric chloride reagent was prepared fresh.
- Mercuric chloride contamination of the soil was severe.
Usage
Meaning in Context
Business
Potential mention in contexts of chemical manufacturing, hazardous material transport, or regulatory compliance (e.g., 'The shipment requires special handling due to containing mercuric chloride.').
Academic
Common in chemistry, toxicology, environmental science, and history of medicine texts (e.g., 'The experiment investigated the catalytic properties of mercuric chloride.').
Everyday
Virtually never used in everyday conversation outside of specific warnings or historical discussion.
Technical
Primary domain of use. Appears in laboratory manuals, safety data sheets, industrial process descriptions, and forensic reports.
Vocabulary
Synonyms of “mercuric chloride”
Vocabulary
Antonyms of “mercuric chloride”
Watch out
Common Mistakes When Using “mercuric chloride”
- Misspelling as 'mercury chloride' (acceptable but less precise) or 'mercuricle chloride'.
- Incorrectly using it as a general term for any mercury compound.
- Pronouncing 'chloride' as /ˈklɒrɪd/ instead of /ˈklɔːraɪd/.
FAQ
Frequently Asked Questions
No, absolutely not. Table salt is sodium chloride (NaCl), an essential nutrient. Mercuric chloride (HgCl₂) is a violently poisonous compound of mercury.
Immediate medical attention is critical. It is a severe poison affecting the kidneys, digestive tract, and nervous system. Follow emergency procedures and contact poison control.
Historically, it was called 'corrosive' because it damages tissue, and 'sublimate' because it can undergo sublimation (transition from solid to vapour without melting) when heated.
Extremely unlikely in modern household products due to its toxicity. In the past, it was found in some antiseptics, fungicides, and photographic chemicals. Today, its use is highly restricted to specific industrial and laboratory applications.
A highly toxic, white crystalline compound of mercury and chlorine, with the chemical formula HgCl₂.
Mercuric chloride is usually technical / scientific in register.
Mercuric chloride: in British English it is pronounced /mɜːˌkjʊərɪk ˈklɔːraɪd/, and in American English it is pronounced /mɚˈkjʊrɪk ˈklɔːraɪd/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None. The term is literal and technical.”
Learning
Memory Aids
Mnemonic
Think: 'MERCUry' + 'chlorIDE' = MERCURIC CHLORIDE. A chloride (salt) containing mercury. Remember its historical name, 'corrosive sublimate', hints at its damaging and升华 (subliming) nature.
Conceptual Metaphor
POISON IS A CORROSIVE AGENT / DANGER IS A HEAVY METAL. The compound is conceptually framed as an aggressive, destructive substance and a prototypical heavy metal poison.
Practice
Quiz
What is the primary reason mercuric chloride is no longer used in medicine?