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Message: <blockquote data-quote="Nalindax" data-source="post: 5207738" data-attributes="member: 188219"><p><span style="font-size: 18px"><span style="color: Red"><span style="font-size: 15px">HMTD</span></span></span></p><p></p><p><span style="font-size: 15px"><span style="color: Red"><span style="font-size: 12px">Chemicals:</span></span></span></p><p></p><p><span style="font-size: 12px">hydrogen peroxide (30 %)</span></p><p><span style="font-size: 12px">hexamethylenetetramine(Hexamine dry fuel tablets)</span></p><p><span style="font-size: 12px">citric acid (food grade)</span></p><p><span style="font-size: 12px">water</span></p><p></p><p><span style="font-size: 15px"><span style="font-size: 12px"><span style="color: #ff0000">Materials:</span></span></span></p><p></p><p><span style="font-size: 12px">200 ml glass beaker</span></p><p><span style="font-size: 12px">glass stirring rod</span></p><p><span style="font-size: 12px">ice bath</span></p><p></p><p><span style="font-size: 15px"><span style="color: #ff0000"><span style="font-size: 12px">MANUFACTURE:</span></span></span></p><p></p><p><span style="font-size: 12px">Fourteen grams of hexamethylenetetramine is dissolved in 45 grams of 30 %</span></p><p><span style="font-size: 12px">hydrogen peroxide solution which is stirred mechanically in a beaker standing in a</span></p><p><span style="font-size: 12px">freezing mixture of cracked ice with water and a little salt.</span></p><p><span style="font-size: 12px"></span></p><p><span style="font-size: 12px">To the solution 21 grams of powdered citric acid is added slowly in small portions at</span></p><p><span style="font-size: 12px">a time while the stirring is continued and the temperature is kept at 0° or below. After</span></p><p><span style="font-size: 12px">all the citric acid has dissolved, the mixture is stirred for 3 hours longer while the</span></p><p><span style="font-size: 12px">temperature is kept at 0°.</span></p><p><span style="font-size: 12px"></span></p><p><span style="font-size: 12px">The cooling is then continued, the mixture is allowed to stand for 2 hours at room</span></p><p><span style="font-size: 12px">temperature, and the white crystalline product is filtered off, washed thoroughly with</span></p><p><span style="font-size: 12px">water, and rinsed with alcohol in order that it may dry out more quickly at ordinary</span></p><p><span style="font-size: 12px">temperatures.</span></p><p></p><p><span style="font-size: 12px">FORMULA:</span></p><p><span style="font-size: 12px">C6H12N2O6</span></p><p></p><p><span style="color: Red"><span style="font-size: 15px">SENSITIVITY:</span></span></p><p><span style="font-size: 15px">Very friction sensitive!!</span></p><p><span style="font-size: 15px">Burns like nitrocellulose. Detonates in greater amounts.</span></p><p><span style="font-size: 15px">Sensitive to shock, flame and heat.</span></p></blockquote><p></p>

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