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Ninhydrin (2,2-dihydroxyindane-1,3-dione) is an organic compound with the formula C 6 H 4 (CO) 2 C(OH) 2. It is used to detect ammonia and amines . Upon reaction with these amines, ninhydrin gets converted into deep blue or purple derivatives, which are called Ruhemann's purple.
Indane-1,2,3-trione is the organic compound with the formula C 6 H 4 (CO) 3.The compound is the dehydrated derivative of C 6 H 4 (CO) 2 C(OH) 2, known as ninhydrin, which is used to reveal fingerprints.
Hydrindantin is an organic chemical thought to be involved with the ninhydrin test for amines. [2] References This page was last edited ...
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The Pioneer Total Abstinence Association of the Sacred Heart (PTAA) is an international organisation for Catholic teetotalers that is based in Ireland. Its members are commonly called Pioneers. While the PTAA does not advocate prohibition, it does require of its members complete abstinence from alcoholic drink.
Alcoholism in Ireland is a significant public health problem. In 2021, 70% of Irish men and 34% of Irish women aged 15+ were considered to be hazardous drinkers. [ 1 ] In the same age group, there are over 150,000 Irish people who are classified as 'dependent drinkers'. [ 2 ]
The old style of poitín distilling was from a malted barley base for the mash, the same as single malt whiskey or pure pot still whiskey distilled in Ireland. The word poitín stems from the Irish word "pota" for pot; this refers to the small copper pot still used by poitín distillers.
President of Ireland, Michael D. Higgins, centre, receives the Order of Clans of Ireland from Michael J. Egan, right, Cathoirleach of Clans of Ireland. A number of modern Irish clan societies were former or reformed in the latter half of the 20th century. [citation needed] Today, such groups are organised in Ireland and in many other parts of ...