Related Experiment Video
Updated: Aug 15, 2026

14:20
High Throughput SiRNA Screening for Chloropicrin and Hydrogen Fluoride-Induced Cornea Epithelial Cell Injury
Published on: June 16, 2018
Fatal hydrofluoric acid ingestion: a suicide case report
1Toxicology Consultants Inc., Carrollton, TX, USA.
Journal of Analytical Toxicology
|October 1, 1995
Summary
Hydrofluoric acid ingestion can be fatal, even without visible burns. Laboratory analysis confirmed death was due to high blood fluoride levels.
Area of Science:
- Toxicology
- Forensic Science
- Environmental Health
Background:
- Fluoride salts and hydrofluoric acid (HF) are known toxicants.
- Acute exposure to strong acids like HF typically causes severe chemical burns.
Observation:
- A case of suspected fatal hydrofluoric acid ingestion was investigated.
- The deceased individual did not exhibit the expected external burns upon examination.
Findings:
- Laboratory analysis revealed a significantly elevated blood fluoride concentration of 13 mg/L.
- This high fluoride level confirmed HF ingestion as the cause of death.
Implications:
- This case highlights that severe internal toxicity can occur without external signs of injury.
- Accurate laboratory diagnostics are crucial for determining cause of death in suspected poisoning cases.
- Forensic toxicologists must consider atypical presentations of HF poisoning.
Related Concept Videos
Mixtures of Acids
The pH of a solution containing an acid can be determined using its acid dissociation constant and its initial concentration. If a solution contains two different acids, then its pH can be determined using one of several methods depending upon the relative strength of the acids and their dissociation constants.
A Mixture of a Strong Acid and a Weak Acid
In a mixture of a strong acid and a weak acid, the strong acid dissociates completely and becomes a source of almost all the hydronium ions...
A Mixture of a Strong Acid and a Weak Acid
In a mixture of a strong acid and a weak acid, the strong acid dissociates completely and becomes a source of almost all the hydronium ions...
Calculating pH Changes in a Buffer Solution
A buffer can prevent a sudden drop or increase in the pH of a solution after the addition of a strong acid or base up to its buffering capacity; however, such addition of a strong acid or base does result in the slight pH change of the solution. The small pH change can be calculated by determining the resulting change in the concentration of buffer components, i.e., a weak acid and its conjugate base or vice versa. The concentrations obtained using these stoichiometric calculations can be used...
Methods of reducing fever
The signs and symptoms of fever include hot and dry skin, flushed face, thirst, muscle aches, anorexia, headache, tachycardia, tachypnea, and fatigue. Elevated body temperature is reduced using two methods: pharmacological and nonpharmacological. Proper identification and treatment of the root cause of a fever is of utmost importance.
Pharmacological Methods of Reducing Fever:
Pharmacological Methods of Reducing Fever:
Sample Preparation for Analysis: Advanced Techniques
Accurate analysis of complex samples often requires advanced preparation techniques to achieve reliable and reproducible results. Samples containing inorganic or organic materials can be challenging to dissolve or decompose effectively. Standard sample preparation methods include acid digestion, fusion, dry ashing, and wet digestion.
Acid digestion with strong acids is commonly used to dissolve inorganic materials that are insoluble (do not dissolve) in water. This method can be useful for...
Acid digestion with strong acids is commonly used to dissolve inorganic materials that are insoluble (do not dissolve) in water. This method can be useful for...
Acid Mine Drainage
Mining activities that disturb sulfide-rich rocks, particularly those containing pyrite (FeS₂), initiate a cascade of geochemical and microbiological processes with serious environmental implications. When exposed to air and water, pyrite undergoes oxidation, releasing sulfate, ultimately forming sulfuric acid and mobilizing heavy metals into surrounding water systems. This phenomenon, known as acid mine drainage (AMD), results in low pH waters laden with toxic elements that threaten aquatic...

