Friday, September 16, 2016

VARIOUS TYPES OF POISON AS A REFERENCE FOR YOUR NOVEL (4)

Continuing my article from Various Types of Poison As A Reference For Your Novel (3), here are the list of harmful toxins number 7 and 8:

  1. MERCURY
Mercury has a chemical symbol of Hg in solid form, but this compound has three dangerous forms. 

The first is in the form of an element that can be found easily on thermometer as its fluid. This substance is not dangerous to the touch but deadly if inhaled. The second is in organic form which typically used to makes batteries. It will be lethal if swallowed. The last one is in the shape of organic form that’s found in fish such as tuna or swordfish.

Although the amount of allowed consumption is limited approximately in 170 g per week, nonetheless it will be potentially deadly in long term. All the elements, except in liquid form, are highly toxic and can bring death in a dose of less than 1 gram.

The damage of Mercury poisoning for living beings happened when the compound holds the blood stream to vital organs which we knew needs more blood than others. The effect includes damage to the brain, kidneys, and lungs. Other effect of Mercury poisoning in small doze in term of continuity is causing Pink Disease, Hunter-Russell syndrome, and Minamata Diseases.

The plaque of Mercury that being held in lungs
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Pink Disease is a disease where the sufferer's body changes color to pink. Human blood deficiency of hemoglobin for red should have been broken up and turned paler.

Hunter-Russell Syndrome, is a disease where sufferers experience lost their ability to speak and the vision.

Minamata Disease is a neurological dysfunction syndrome caused by acute mercury poisoning. The symptoms are tingling in feet and hands, excessive fatigue, and sight narrowing.

Dead fish that poison by Mercury at pollution river
Environmental damage caused by global warming and disposal of chemical wastes into the sea also increased the case of Mercury poisoning to humans. That might happened when humans consuming sea fish from market which we unnoticed that have been contaminated with chemical waste.

The habit of eating whales and dolphins do the Japanese people as well so one causes of Mercury poisoning. Tetsuya Endo, professor of Faculty of Health at University of Hokkaido has conducted a series of tests to the whale meat bought in the town of Taiji and found that the content of Mercury on the meat was 20 times higher than the standard Mercury are allowed to be consumed.

  1. DIMETHYLMERCURY

This compound is recorded as one component of the earliest organometallic mercury. It’s formed from the fusion process of sodium amalgam and methyl halides, and achieving stability form as dimethylmercury. In liquid form and colorless these compounds counted to be one of the most deadly neurotoxin.

It also described as a compound that has mild sweet smell that resembles a perfume, but it’s forbidden to breathe it too long just to detect it because it would be very deadly for the body in the next doze and minutes.

The substances classified as a slow killer made by human that actually makes it dangerous. With a low dosage absorption 0,1 ml alone has proven fatal, while the newly detected or symptoms of poisoning emerged months after initial exposure occurred.

No symptoms are felt by the victims so they don’t realize that they had been poisoned at an early stage so it will be too late to treat. In 1997 Karen Wetterhahn, a chemistry professor at Dartmouth College, New Hampshire, spilled two drops of poison dimethylmercury in her gloved hand, and new symptoms appeared four months later. The professor died in the tenth month.

Of cases it proved that dimethylmercury can pass through latex that commonly used as a laboratory rubber gloves or PVC pipe in seconds. After penetrating the latex, the liquid can be absorbed so quickly by the skin.

The number of safety devices used to prevent exposure of the liquid chemical was not able to protect from contamination dimethylmercury that has been released into the wild.

Dimethylmercury is so dangerous so this compound was not used for any purpose other than for human life is stored in a secure storage tubes in a laboratory till now.

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