Cyanide how long does it take to kill you
E mail: ajattar appealingproducts. Cyanide offers Want-To-Be Poisoners unique combination of properties that makes it an ideal poison for professionals as well as for amateurs. The main ones are:. Cyanides are extremely toxic and only a small amount of material is sufficient to kill a person. For example, the probability that a person who weighs lbs, To put these numbers in prospective, a teaspoon of salt contains 7.
Thus, 90 percent of 13 people, about 12, who weigh lbs can be killed using a SINGLE teaspoon of potassium cyanide. In reality, death due to cyanide poisoning will occur in much shorter time than three days, more likely in hours. To put this in prospective, 0. It can also be mixed with ordinary sugar or placed in a packet of artificial sweetener. If the mixing ratio is say 1 cyanide to 9 sugar, one or two spoons will contain enough cyanide to kill the user!
Crystalline potassium cyanide will not be distinguishable by the eyes from ordinary salt or sugar and bot will readily dissolve in water, tea or coffee. The toxicity of materials is measured by a term called the LD The values of the LD 50 are determined by feeding the poison to many animals of the same kind, say rats, and calculating the LD 50 based on their weight.
This approach uses several basic assumptions which are not strictly correct. These assumptions are that:. Cyanides toxicity shows in relatively very short time. Inorganic cyanides, the most available ones, are very toxic when ingested but their solution in water is even more toxic. Potassium, sodium and many of the other inorganic cyanides are water soluble.
Therefore, when ingested, they quickly form solutions in the stomach which rapidly enters the blood and circulate through every part of the body. The toxicity is somewhat reduced if alcohol and sugar are present simultaneously with the cyanide. The reason is that the cyanide ion can react with the sugars to form amygdalin. This compound is not very stable and decomposes in water to reform cyanides and sugar. The exact confirmed evidences are sketchy, but one possibility is that the effective amount of cyanide ingested was reduced due to its reaction with the sugars in the wine to form the less toxic amygdalin.
A few cases were documented where people died after breathing HCN vapors released where attempts were madeto clean cyanide-containing vessels with acids. A laboratory cleaning lady died a few years ago breathing HCN vapors released from a sink after pouring into it a cleaning acid. Previous worker poured in it cyanide. The action of cyanides and hydrocyanic acid on living animals, in particular on mammals, is attributed by and large to their irreversible reaction with the iron ions in the blood.
This effects the assimilation and transportation of oxygen in the blood to the various parts of the body, which has dire effect on the functioning. Other mechanisms were proposed and are believed to play a strong role in cyanide toxicity, however, the rapid toxicity is believed to be due to the cyanides interrupting the absorption and assimilation of oxygen. Since the availability of oxygen is so critical to adequate functioning of the brain and muscles, death due to cyanide poisoning occurs in a relatively short time.
Other metallic ions also react with cyanide ions. Although the toxicity of cyanides is compared with that of other poisons using the LD 50 , in effect, the toxic effect is much more rapid than three days. Moreover, if the victim was reasonably healthy and did not die within a reactively short time, there is a reasonable chance that he will recover. Several antidotes have been used to overcome the effect of cyanide, but their efficacy is limited.
Moreover, it is frequently too late to administer the antidote by the time it is realized that the person was poisoned with cyanide. Cyanide poisoning may be recognized by a smell similar to that of almonds emanating from the victim, his vomit or feces.
This smell is somewhat similar to that of Amaretto. The blood of victims of cyanide poisoning appears somewhat bluish, due to the formation of iron complexes with the cyanides. Prussian Blue. Cyanides are readily available from many different sources.
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