{"id":9096,"date":"2021-04-03T13:09:47","date_gmt":"2021-04-03T10:09:47","guid":{"rendered":"https:\/\/drago-met.ru\/?p=9096"},"modified":"2024-03-22T22:09:52","modified_gmt":"2024-03-22T19:09:52","slug":"kak-proverit-zoloto-v-domashnih-usloviyah-jodom-na-podlinnost-instruktsiya-po-testirovaniyu-i-ochistki-izdeliya-rasshifrovka-rezultata-alternativnye-sposoby-proverki-yuvelirnyh-ukrashenij","status":"publish","type":"post","link":"https:\/\/drago-met.ru\/en\/yuvelirnye-izdeliya\/kak-proverit\/kak-proverit-zoloto-v-domashnih-usloviyah-jodom-na-podlinnost-instruktsiya-po-testirovaniyu-i-ochistki-izdeliya-rasshifrovka-rezultat-alternatnye-sposoby-proverki-yuvelirnyh-ukrashenij\/","title":{"rendered":"How to check the gold at home iodine for authenticity: instructions for testing and cleaning products, deciphering the result, alternative ways to test jewelry"},"content":{"rendered":"

Authenticity<\/a> noble metals is usually certified by breakdown<\/a>The state authorities are responsible for this. At the same time, there are cases where it is necessary to check out<\/a>whether or not the gold object is a fake.<\/p>\n\n\n\n

When is it necessary to check the authenticity of gold<\/h2>\n\n\n\n

There are many situations where you have to at home<\/a> to establish whether we see natural gold or counterfeit metal in front of our eyes. Counterfeits of the gold<\/a> often look like natural metal and represent alloy<\/a> of several elements. Brass, aluminum, and iron are used for this purpose. Alloys are used: vermei, pinchbeck, batbronze. Sometimes, it is just well polished copper. Another option is when it can be said that precious metal<\/a> is not authentic - the use of gold of a lower standard than the declared one.<\/p>\n\n\n\n

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Along with professional methods of verification using special chemical reagents and assay stones, as well as modern analyzers, there are many folk options.<\/p>\n<\/blockquote>\n\n\n\n


The craftsmen come up with more and more new methods of testing the noble material for authenticity. There are known variants of identification with the use of vinegar, magnita,<\/a> lapis pencil. One of the most reliable, reliable methods: check for gold<\/a> Iodine at home. The explanation is that iodine is a rare chemical element that can react with such an inert element as zooloto.<\/a><\/p>\n\n\n\n

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You can check not only jewelry, but also gold coins and bars with iodine<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n

Necessary tools for checking with iodine<\/h2>\n\n\n\n

In goes a simple technology using tools that can be found in any home. To test it, you'll need:<\/p>\n\n\n\n

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  • alcoholic iodine solution, it is sold in different concentrations. The most common version is 5% iodine solution.<\/strong><\/li>\n\n\n\n
  • cotton swab;<\/strong><\/li>\n\n\n\n
  • sandpaper;<\/strong><\/li>\n\n\n\n
  • high concentration ethyl alcohol;<\/strong><\/li>\n\n\n\n
  • A napkin made of a soft cloth, such as flannel.<\/strong><\/li>\n<\/ul>\n\n\n\n

    A magnifying glass and tweezers are good for the job if you need to check small parts.<\/p>\n\n\n\n

    Iodine is able to react with gold under normal conditions, it darkens at the application site. Gold iodide, AuI, is formed. The dark area will have different shades. It depends on the gold standard: 375, 585 or 750. The latter gives, having combined with iodide, a zone of dark green color, and the gold material of the 585th standard gets a dark brown shade.<\/p>\n\n\n\n

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    Lack of reaction is a sure sign of a fake.<\/p>\n<\/blockquote>\n\n\n\n

    The procedure for checking the authenticity of gold with iodine. Step by step instructions. Video and photo<\/h2>\n\n\n\n

    Description of the method, how to check the gold at home for authenticity with iodine.
    Testing is easy and safe. The whole procedure takes place in several stages.<\/p>\n\n\n\n

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    Prepare medical iodine and cotton swabs.<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n
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    Choosing a piece of gold jewelry to test<\/strong><\/mark><\/figcaption><\/figure>\n\n\n\n
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    Put a drop of iodine on the decoration with a cotton swab<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n
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    Wait a while until it dries<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n
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    Wipe the stain with a cloth<\/span><\/strong><\/figcaption><\/figure>\n\n\n\n
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