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Encyclopedia > Ammonium perchlorate
Properties

General

Name Ammonium perchlorate
Chemical formula NH4ClO4
Appearance White solid/crystalline texture

Physical A chemical formula (also called molecular formula) is a concise way of expressing information about the atoms that constitute a particular chemical compound. ... Fumes from hydrochloric acid and ammonia forming a white cloud of ammonium chloride Ammonium is also an old name for the Siwa oasis in western Egypt. ... Perchlorates are the salts derived from perchloric acid (HClO4). ... Color is an important part of the visual arts. ...

Formula weight 117.5 amu
Decomposition

Two-Steps Decomposition:
First Step at 595 K (322 °C)
Second Step at 477 K (750 °C) ... The unified atomic mass unit (u), or dalton (Da), is a small unit of mass used to express atomic masses and molecular masses. ... This article is in need of attention; please see the talk page. ... The kelvin (symbol: K) is the SI unit of temperature, and is one of the seven SI base units. ... A degree Celsius (°C) is a unit of temperature named after the Swedish astronomer Anders Celsius (1701-1744), who first proposed a similar system in 1742. ... The kelvin (symbol: K) is the SI unit of temperature, and is one of the seven SI base units. ... A degree Celsius (°C) is a unit of temperature named after the Swedish astronomer Anders Celsius (1701-1744), who first proposed a similar system in 1742. ...

Density 2.0 ×103 kg/m3
Crystal structure

Orthorombic up to 522 K
Cubic from 522 K to decomposition Density (symbol: ρ - Greek: rho) is a measure of mass per unit of volume. ... The international prototype, made of platinum-iridium, which is kept at the BIPM under conditions specified by the 1st CGPM in 1889. ... The metre, or meter, is a measure of length. ... Rose des Sables (Sand Rose), formed of gypsum crystals In mineralogy and crystallography, a crystal structure is a unique arrangement of atoms in a crystal. ... The kelvin (symbol: K) is the SI unit of temperature, and is one of the seven SI base units. ... The kelvin (symbol: K) is the SI unit of temperature, and is one of the seven SI base units. ...

Solubility ?

Thermochemistry A substance is soluble in a fluid if it dissolves in that fluid. ...

ΔfH0solid -295.77 kJ/mol
S0solid 184.18 J/mol·K

Safety The standard enthalpy of formation or standard heat of formation of a compound is the change of enthalpy that accompanies the formation of 1 mole of a substance in its standard state from its constituent elements in their standard states (the most stable form of the element at 1 atmosphere... The joule (symbol: J) is the SI unit of energy, or work with base units of kg·m²/s² (N·m). ... The mole and its simple conversions into different units of measurements. ... In chemistry, the standard molar entropy is the entropy content of one mole of substance, under conditions of standard temperature and pressure. ...

NFPA 704
DOT Classes  
Ingestion Gastrointestinal irritation can occur.
Inhalation May cause respiratory tract irritation or pulmonary edema.
Skin May cause irritation.
Eyes Irritation, chance of more serious problems.
More info Hazardous Chemical Database

SI units were used where possible. Unless otherwise stated, standard conditions were used. NFPA 704 is a standard maintained by the U.S. National Fire Protection Association. ... Image File history File links Download high resolution version (850x850, 19 KB) Summary National Fire Protection Association 704 Health=1 Flammability=0 Reactivity=4 Oxidizer Created with Macromedia Fireworks 4 PNG-8 Websnap adaptive color palette Licensing I, the creator of this work, hereby release it into the public domain. ... A hazardous material (HAZMAT) is any solid, liquid, or gas that can cause harm to humans, other living organisms, or the environment due to being radioactive, flammable, explosive, toxic, corrosive, a biohazard, an oxidizer, an asphyxiant, or capable of causing severe allergic reactions. ... Image File history File links Download high resolution version (850x850, 24 KB) Summary Explosive propellant, DOT class 1. ... Image File history File links Download high resolution version (850x850, 18 KB) Summary Hazard class 5. ... Cover of brochure The International System of Units. ... Temperature and air pressure can vary from one place to another on the Earth, and can also vary in the same place with time. ...


Disclaimer and references This page refers to the data given in chemical compound property tables. ...

Ammonium perchlorate is a chemical compound with the formula NH4ClO4. It is the salt of ammonia and perchloric acid. Like other perchlorates, it is a powerful oxidizer. A chemical compound is a chemical substance formed from two or more elements, with a fixed ratio determining the composition. ... General Name, Symbol, Number nitrogen, N, 7 Chemical series nonmetals Group, Period, Block 15, 2, p Appearance colorless Atomic mass 14. ... General Name, Symbol, Number hydrogen, H, 1 Chemical series nonmetals Group, Period, Block 1, 1, s Appearance colorless Atomic mass 1. ... Chlorine is the current Good Article Collaboration of the week! Please help to improve this article to the highest of standards. ... General Name, Symbol, Number oxygen, O, 8 Chemical series Nonmetals, chalcogens Group, Period, Block 16, 2, p Appearance colorless Atomic mass 15. ... A magnified crystal of a salt (halite/sodium chloride) In chemistry, a salt is any ionic compound composed of positively charged cations and negatively charged anions, so that the product is neutral and without a net charge. ... Flash point 11°C R/S statement R: ? S: , , , , RTECS number BO0875000 Supplementary data page Structure and properties n, εr, etc. ... Perchloric acid has the formula HClO4 and is a colorless liquid soluble in water. ... Perchlorates are the salts derived from perchloric acid (HClO4). ... The most fundamental reactions in chemistry are the redox processes. ...


This salt generates toxic gas and extremely high temperature elevation following its decomposition.


It is produced by reaction between ammonia and perchloric acid, or by double decomposition between an ammonium salt and sodium perchlorate. Flash point 11°C R/S statement R: ? S: , , , , RTECS number BO0875000 Supplementary data page Structure and properties n, εr, etc. ... Perchloric acid has the formula HClO4 and is a colorless liquid soluble in water. ... Sodium perchlorate has formula NaClO4. ...


It crystallises in colorless rhombohedra with a relative density of 1.95. It is the least soluble of all ammonium salts with 20 g in 100 g water at 0 °C, due to the large size of the anion. Like all ammonium salts, it decomposes before fusion. Mild heating results in chlorine, nitrogen, oxygen and water, while strong heating may lead to explosions. The n-sided trapezohedron or deltohedron is the dual polyhedron of a regular n-sided antiprism. ... Fusion typically refers to the merging of two or more entities into a single one: In physics and technology nuclear fusion is the combination of two atomic nuclei into a single nucleus, usually the isotopes of hydrogen, Deuterium and Tritium. ...


It is an important oxidizer used in solid rocket propellants, such as the Space Shuttle Solid Rocket Boosters, as well as many other solid rockets including some fireworks, amateur and hobby high power rockets, and larger rockets used for space launch and military purposes. The Space Shuttle Solid Rocket Booster (SRB) is the rocket that provides 83% of liftoff thrust for the Space Shuttle. ... The Space Shuttle Columbia is initially launched with the help of solid-fuel boosters Solid rockets are rockets with a motor that uses solid propellants (fuel/oxidizer). ...


The PEPCON disaster happened at an ammonium perchlorate manufacturing plant. The resulting explosions measured 3.5 on the Richter scale. See the video The PEPCON disaster was an industrial disaster that occurred near Henderson, Nevada on May 4, 1988 at The Pacific Engineering Production Company of Nevada (PEPCON) plant. ... The Richter magnitude test scale (or more correctly local magnitude ML scale) assigns a single number to quantify the size of an earthquake. ...


  Results from FactBites:
 
Ammonium Perchlorate - Oxidizer (270 words)
In 1948 Aerojet replaced Potassium Perchlorate with Ammonium Perchlorate in a move to reduce smoke and increase impulse (thrust per unit propellant burned per second) in the rocket engines.
Ammonium Perchlorate has a density of 1.95 g/mol, and is very soluble in water, as well as many other solvents.
Because it is a salt Ammonium Perchlorate bonds ionically.
Ammonium perchlorate - Wikipedia, the free encyclopedia (230 words)
It is the salt of ammonia and perchloric acid.
It is produced by reaction between ammonia and perchloric acid, or by double decomposition between an ammonium salt and sodium perchlorate.
It is the least soluble of all ammonium salts with 20 g in 100 g water at 0 °C, due to the large size of the anion.
  More results at FactBites »


 

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