It. This compound is an alkali metal nitrate since it is an ionic salt of K+ ions, potassium ions, and nitrate ions (NO3). We will be primarily discussing high explosives, since almost all explosives since black powder are of this type. Both of these reactions are very violent and explosive, but the reaction with acid is by far the . Indeed, the following quote is attributed to Roger Bacon (Figure 1), a Franciscan monk who introduced gunpowder (also known as blackpowder) to Europe in the . 2. It is odorless with a sharp, cool, salty taste. POTASSIUM NITRATE mixed with alkyl esters may explode, owing to the formation of alkyl nitrates; mixtures with phosphorus, tin (II) chloride, or other reducing agents may react explosively [Bretherick 1979. p. 108-109]. A mixture of potassium nitrate and sodium hypophosphite constitutes a powerful explosive [Mellor 8:881. When inhaled, it may cause respiratory problems, including coughing and shortness of breath. Enter the length or pattern for better results. It consists of potassium nitrate (75% by weight), charcoal (15% by weight), and sulfur (10% by weight). ETN is frequently mixed with other high explosives. Sodium nitrate and potassium nitrate is a white crystalline solid. Modern explosives use chemicals, which mostly contain nitro residues (Trinitrotoluene TNT and many others). Physical Properties of Potassium Nitrate Below we will discuss the physical properties of potassium nitrate: 1. Click the answer to find similar crossword clues . Create. Potassium chlorate and lead sulfocyanate explosive. 2005-03-27. Because it is sensitive to shock and friction, it must be handled with caution. Many high explosives contain one or more nitro-groups [that is, nitrogen (N), nitrate (NO3), nitrite (NO2)], which is why the EGIS system focuses upon these. potassium nitrate (KNO3), also called saltpetre or nitre, an ionic white crystalline salt made up of potassium ions and nitrate ions. 4. Potassium nitrate also called saltpetre or nitre is a white solid soluble in water formed by fractional crystallisation of sodium nitrate and potassium chloride solutions. The Crossword Solver found 20 answers to "explosive compound aka potassium nitrate (9)", 9 letters crossword clue. Fig. AKA gunpowder. Low explosive bc slow decomposition. Potassium is classified as an alkali metal that was discovered by Sir Humphry Davy in the year 1807. 4. (c) High/organic explosives PAD prior to analysis. A saltpeter expert explained how it was mined in the 1800's: 3. Properties At a density of 1.7219 (0.0025) g/cm3, ETN has a relatively high detonation velocity of 8206 m/s. (d) The same PAD following analysis of a 1 mg mL 1 mixture of RDX, TNT, urea nitrate, and hydrogen . Powdered antimony mixed with potassium nitrate explodes when heated [Mellor 9:282 1946-47]. charcoal) of gunpowder which is an explosive, you cannot buy very large amounts of it without getting at least a little bit. 1946-47]. SHOCK SENSITIVE EXPLOSIVES Petroleum jelly and potassium chlorate in a 1 to 1 ratio by weight makes a totally safe when wet compound but is highly explosive and shock sensitive when dry. Place the acid/ water jar in a safe place (away from people or materiel) in the sun; leave jar for one day. 1946-47]. It is slightly hygroscopic, that is, having a tendency to absorb moisture from the air. Potassium nitrate is a manufactured fertilizer for supplying nitrogen and potassium. Potassium nitrate is also used in rocket fuel for the same reason as in explosives, except that the goal is to let the fuel burn longer, not faster. Place dirt in bucket. 3 Gunpowder - the explosive reaction of charcoal, sulfur and potassium nitrate. Click the answer to find similar crossword clues . 3. It is also used as a food preservative, and when added to meat it . Urea nitrate Potentially Explosive Compound Classes Functional Groups Acetylene from CHEM 11 at Santa Monica College It melts at 500 degrees. Raman spectroscopy was evaluated as a sensor for detection of ammonium nitrate (NH 4 NO 3, AN), fuel oil (FO), AN-water solutions, and AN- and FO-soil mixtures deposited on materials such as glass, synthetic fabric, cardboard and electrical tape to simulate field conditions of explosives detection.AN is an inorganic oxidizing salt that is commonly used in fertilizers and mining explosives . KNO_3 is also an ionic compound, therefore the element potassium is present as the potassium cation (K^+) while nitrogen and oxygen are present as the nitrate . Potassium nitrate (poe-TAS-ee-yum NYE-trate) is transparent, colorless, or white, and may be crystalline or powdery solid. Noncombustible but accelerates the burning of combustible material. It is given as a strong oxidizing agent and can be widely used in the . 2. Each of these components plays an important role in the combustion of gunpowder. Potassium nitrate (saltpeter or "niter") can be found in nature. Place wood ashes on cloth and spread to make a layer about the thickness of the cloth. It is a main ingredient of gunpowder . It is odourless too. Do not attempt to crush or grind an explosive or apply other pressure to it unless it is explicitly known that the explosive is not sensitive to it. Barium Nitrate Ba(NO3)2 The uses and precautions are the same as above with a comparison equal to Potassium Nitrate instead of the Chlorate. It is soluble in water, glycerol, and ammonia. Potassium nitrate (KNO 3) is a chemical compound with the formula KNO 3. KNO 3 is a chemical compound with the chemical name Potassium Nitrate. ETN is easily dissolved in acetone and other ketone solvents. 3. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Produces CO2, CO, N2, and water vapor (no smoke) Single Compound Explosives Nitroglycerin, Acetone peroxide, TNT, Nitrocellulose, RDX, PETN, HMX, C-4. It has a destructive power similar to better-known ammonium nitrate explosives, with a velocity of detonation between 3,400 m/s (11,155 ft/s) and 4,700 m/s (15,420 . This alkali metal nitrate salt is also known as Indian saltpetre (large deposits of which were historically mined in India ). A real home-made stroke bomb can be made by combining four parts sugar to six parts saltpeter (available at all chemical supply stores). To make the nitrating mixture first cool 20 cm 3 concentrated sulfuric acid to 5C in a 250 cm 3 beaker in an ice bath. Potassium nitrate, more commonly known as saltpeter or niter, has been used by humans . Modern explosives don't use potassium nitrate, which was used in the classical black gun powder (carbon, sulfur, nitrate). Add 20ml of ammonium hydroxide (Ammonia water 10%) Filter. C-4 The invention relates to a new explosive compound which is an associated compound of ammonium nitrate and glycine and also includes explosive composition containing this compound. Find clues for Component of fertilisers and explosives, also known as potassium nitrate or most any crossword answer or clues for crossword answers. If large quantities of the material are involved in the fire or the combustible material is finely divided an explosion may result. It is solid white or, at times, white to dirty grey in color. The explosives that brought down the World Trade Centers in New York City and the Federal Building in Oklahoma City both used ammonium nitrate as the oxidant. All the compounds containing nitro-groups are selected and identified using mass spectrometry. Search for crossword clues found in the Daily Celebrity, NY Times, Daily Mirror, Telegraph and major publications. 1. Place second piece of cloth on top of ashes. The nitrate ion is a polyatomic ion with the molecular formula [NO3]- and is the conjugate base of nitric acid. General Description. Potassium nitrate, also known as 'saltpetre', or 'saltpeter', decomposes at high temperature to provide oxygen for the reaction. 3 grams of potassium iodide and 5 grams of iodide in a beaker with 50 ml of water mixed all together. It is odorless and white in color. Potassium nitrate is a chemical compound with the chemical formula K N O 3. Brass This is an alloy of Copper and Zinc. The melting point of potassium nitrate is 334 C, and the boiling point is 400 C. Uses Fertilizer chemical compound. 5. Potassium nitrate can pose a number of health risks. It has the appearance of a white to dirty gray crystalline solid. These include things like paint thinner, nail polish remover, fertiliser, bleach and hair dye. Sulphuric acid (H2SO4) will burn any organic material. A common example of an inorganic nitrate salt is potassium nitrate (saltpeter). Lammot du Pont, an American industrialist, solved this problem and started making sodium nitrate powder in 1858. hide 5 types. Homemade explosive material can be made from everyday items. Punch holes in bottom of bucket. Nitrates The nitrate-based explosives contain the nitrate group, NO3. The Crossword Solver found 30 answers to "potassium nitrate", 5 letters crossword clue. 2. Uses of potassium nitrate include the manufacture of fertilizers, pesticides, glass, fireworks, explosives, and rocket fuels. Procedure: 1. Urea nitrate is a fertilizer-based high explosive that has been used in improvised explosive devices in Afghanistan, Pakistan, Iraq, and various terrorist acts elsewhere in the world such as in the 1993 World Trade Center bombings. The material is soluble in water. Answers for Component of fertilisers and explosives, also known as potassium nitrate crossword clue, 9 letters. However some ordnance for a cheap but massive explosion contain mixtures of diesel with ammoniumnitrate. A mixture of 65% kno3 and 35% sugar loads of fun leave a comment on other mixtures and please sub cordite explosive powder (nitroglycerin and guncotton and petrolatum) dissolved in acetone and dried and extruded in brown cords dynamite an explosive containing nitrate sensitized with nitroglycerin absorbed on wood pulp plastic explosive , plastique . Smokeless Powder Nitrocellulose. explosive compound: 1 n a compound that is explosive Types: show 5 types. This compound is soluble in hot water, and it releases oxygen when decomposed or heated. It is an alkali metal nitrate because it is an ionic salt of potassium ions K+ and nitrate ions NO3. 2 (a) The inorganic explosives PAD device prior to analysis. Some also contain a small percentage of Tin. Is a mix of potassium nitrate (oxidizer) 75%, 15% charcoal (fuel), 10% sulfur (fuel). Place 1/8 the acid's volume of water in a clean heat-resistant glass or ceramic jar and slowly pour the acid into the water. We've arranged the synonyms in length order so that they are easier to find. A mixture of sodium acetate and potassium nitrate may cause an explosion [Pieters 1957. p. 30]. Almost all inorganic nitrate salts are soluble in water at standard temperature and pressure. For the purpose of this report, however, AOAV has focused on two chemicals that are the most common homemade sources of IEDs: ammonium nitrate and potassium chlorate. It occurs naturally as nitre in rocks in India, South Africa and Brazil. Potassium nitrate appears as a white solid. It is an ionic salt of potassium ions K + and nitrate ions NO 3, and is therefore an alkali metal nitrate. Potassium nitrate (KNO 3) is a chemical compound containing the elements potassium K, nitrogen N, and oxygen O, and is an ionic salt composed of the ions potassium K + and nitrate NO 3 .It occurs naturally as the mineral niter.Potassium nitrate is known as saltpeter or saltpetre, although, in some historical contexts, the name saltpeter may also refer to any of several nitrogen-containing . Then, slowly, with stirring, add 10 cm 3 concentrated nitric acid, ensuring the temperature remains below 10C. Polyolpolynitrate-nitrocellulose explosive gels. It is slightly soluble in ethanol. Preparation of the metathesis method potassium nitrate, ammonium nitrate and potassium chloride raw materials, products for potassium nitrate and ammonium chloride, recycled mother liquor, wherein the device is provided close to the production of a shunt purify production line, production line set up in addition to sodium unit and the unit . potassium nitrate 5 letter words niter nitre potassium nitrate 7 letter words alcohol potassium nitrate 8 letter words chemical firework potassium nitrate 9 letter words explosive gunpowder saltpetre potassium nitrate 10 letter words fertiliser fertilizer Potassium nitrate replaces the need for oxygen and takes up much less space, which lets the explosion be stronger and faster. Some chemicals (gases, liquid & powder solids) react with each . Chilean nitrate was not at first considered satisfactory for the manufacture of black powder because it too readily absorbed moisture. EGIS can positively identify a mass of these explosives as small as one trillionth of a gram. Thus, for twice as much potassium nitrate, double quantities used. Those nitrate ions combine with other minerals in the soil (metal carbonates, for example) to make a mixture of calcium, magnesium, and potassium nitrates (I will refer to these as "metal nitrates").More and more of these metal nitrates can accumulate over time due to the absence of nitrate-ion-consuming life such as plants in the soil of the animals' stables. Enter the length or pattern for better results. The melting point of potassium is around 63.38C (146.08F). Phosphors burn at 25oC and catch fire upon touching. The density of potassium at room temperature is 0.86 grams per cm cubed. The reactions of Potassium you will likely need to know about first are those with water and acids. Potassium nitrate is soluble in hot water, and is slightly soluble in cold water. 4. PLX [95% nitromethane, 5% ethylenediamine] Polynitro aliphatic compounds. Potassium nitrate is sold as a water-soluble, crystalline material for hydroponics and in a prilled form for soil application. The. Answer (1 of 2): Potassium nitrate (KNO_3) is a chemical compound made up of three elements, potassium (K), nitrogen (N) and oxygen (O). This mixture must then be heated over a very low flame. This explosive chemical is often mixed with other chemicals which provide oxygen to assist in the production of the flame, a fuel to increase the length and temperature of the flame and ground glass . Where possible dilute explosive wastes in a safe solvent, since many explosives are more stable when dilute. Dictionary Sign of the twins (6) Bismuth Fulminate One of a group of unstable, explosive compounds derived from Fulminic Acid. potassium cyanide if injected into the bloodstream. A priming compound is a highly sensitive explosive chemical which, when struck by the firing pin or hammer of a weapon, will explode with great violence, causing a flame to ignite the propellant.. It is found in nature as a mineral called niter (or nitre in the UK). Its boiling point comes out to be around 759C (1398F). It is made from potassium chloride and a source of nitrate, such as sodium nitrate, ammonium nitrate, or nitric acid. It is a strong oxidizing agent that burns and explodes on reaction with other organic compounds. Spread one piece of cloth over holes inside of bucket. Picratol. Potassium chlorate (KClO3) explodes by rubbing it. When the compound is heated, or on decomposition, it releases oxygen. Schultz Liquid Plant Food Plus 10-15-10 liquid potassium nitrate - Scotts Enriched Lawn Soil with Scotts Starter Fertilizer 0.08-0.03-0.02 granules potassium nitrate - Sierra Controlled Release Fertilizer Plus Minors 17-6-12 prills ammonium nitrate - Spectracide Stump Remover granules potassium nitrate major (100%) If the combustible material is finely divided the mixture may be explosive. An explosive is a material that releases large quantities of hot gas extremely rapidly, and very violently. To protect against chemical splash or explosions a protective face shield and chemical-resistant gloves must be worn. Potassium nitrate isn't illegal if you don't buy too much of it. It serves as a fertilizer. The Crossword Solver finds answers to classic crosswords and cryptic crossword puzzles. Most of the explosives are dangerous and poisonous i.e. Waste Disposal Collect PECs and explosive compounds as hazardous waste. this invention of improvements in explosive compounds consists in a mixture of pieric acid, nitrate of potash, nitrate of soda, flour of sulphur, and sawdust, (of oak or other hard wood,). It is noncombustible but it will accelerate the burning of combustible materials. A mixture of powdered zirconium and potassium nitrate explodes when heated above the melting point [Mellor 7:116. Potassium permanganate appears as a purplish colored crystalline solid. In this chapter, we will discuss the classes of explosive, which depends on the types molecules used (their chemistry), and the mix of different molecules used. After 6-8 hours remove any explosive on top of the acid (See Step 6 on page 20). Picryl fluoride. Skin or eye contact may result in irritation such as redness, itching and pain. It became popular in a short time because, although it did not produce as high a quality explosive as potassium nitrate, it was suitable for most . Contact with liquid combustible materials may result in spontaneous ignition. Picric acid (manufactured as an explosive) Picryl chloride. (b) The same PAD following analysis of a 1 mg mL 1 mixture of potassium chlorate, ammonium nitrate, potassium nitrite, and potassium perchlorate in deionized water. 3. At room temperature, it exists in the solid-state. If ingested, a number of problems can occur, including blue lips and fingernails, abdominal pain, dizziness, nausea . Picrate of potassium explosive mixtures. Detonation was achieved in a 200g charge of KNO3/Al/S powder, and a crater was left tin the ground.
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