Chemical Pure Ammonium Nitrate (CPAN)
Chemical Pure Ammonium Nitrate (CPAN) is a white crystalline compound with the chemical formula NH4NO3. It is a highly soluble salt that is commonly used in agriculture as a high-nitrogen fertilizer, and in the mining industry as an explosive material. CPAN is a versatile compound with a wide range of industrial applications.
Physical Properties:
Molecular Formula: NH4NO3
Molecular Weight: 80.04 g/mol
Appearance: White crystalline solid
Melting Point: 169.6 °C
Boiling Point: Decomposes at high temperatures
Solubility: Highly soluble in water
Chemical Properties:
CPAN is a strong oxidizing agent, meaning it can react vigorously with reducing agents.
When heated to decomposition, CPAN releases toxic nitrogen oxides and ammonia fumes.
It is not flammable, but can accelerate the combustion of other materials.
Industrial Uses:
Agriculture: CPAN is a popular source of nitrogen for plants, promoting healthy growth and increasing crop yields. It is often used in fertilizers for crops such as corn, wheat, and soybeans.
Explosives: CPAN is a key component in the production of explosives, particularly in the mining industry. When mixed with a fuel source, such as fuel oil, it forms an explosive mixture known as ANFO (ammonium nitrate/fuel oil).
Cold Packs: CPAN is used in instant cold packs, where it dissolves in water and absorbs heat from the surroundings, creating a cooling effect.
Safety Precautions:
CPAN is a hazardous material and should be handled with care. It can cause skin and eye irritation upon contact.
Avoid inhaling CPAN dust or fumes, as they can irritate the respiratory system.
Store CPAN in a cool, dry place away from sources of heat and ignition.
In case of accidental ingestion or exposure, seek medical attention immediately.
Regulatory Considerations:
Due to its potential use as an explosive material, CPAN is subject to strict regulations in many countries. Proper storage, handling, and transportation protocols must be followed to ensure safety.
In recent years, there have been concerns about the misuse of CPAN in terrorist attacks. Authorities closely monitor its distribution and sale to prevent unauthorized access.
In conclusion, Chemical Pure Ammonium Nitrate (CPAN) is a versatile compound with important applications in agriculture, explosives, and other industries. While it offers many benefits, it is crucial to handle CPAN with caution and follow safety guidelines to prevent accidents and ensure regulatory compliance.
硝酸铵(Ammonium nitrate)
无机化工/无机盐/硝酸铵
CAS: 6484-52-2
化学式: H4N2O3
EINECS 229-347-8
HS:31023000
5.1类危险品。
UN:1942/2426
上游原料 纯碱 氢氧化钠 碳酸钾 硝酸 液氨
下游产品 硝酸钾 三聚磷酸钠 过氧化氢 氧化亚氮 硝酸胍
乳化炸药，雷管，导爆索，起爆器
工业硝酸铵，多孔硝酸铵,CPAN,PPAN
ANFO级别硝酸铵，含氮肥料。
Porous Prills AMMONIUM NITRATE PPAN,LDAN,ANFO grade AN,Nitrogen Fertilizer
硝酸铵 - 用途
可作分析试剂、氧化剂、制冷剂。农业上用作肥料，总氮量在34%左右，有速效性肥料之称。
大量用于制造无烟火药。化学工业用于制造笑气、医药维生素B。轻工业制造无碱玻璃。
硝酸铵 - 性质
可信数据
无色透明正交结晶或白色颗粒。熔点169.5℃，d 1.72 I无味。吸湿、结块性很强。
易溶于水、醇、丙酮和氨溶液中，不溶于乙醚。19该品溶于0. 5mL水、0. 1mL沸水、约20mL乙醇、约8mL甲醇。
其0.Imol/L水溶液pH值5. 43。约210℃时迅速分解并生成水和一氧化二氮，再高热即爆炸。
各种有机杂质均能显著地增加硝酸铵的爆炸性。
与还原剂、有机物，易燃物如硫、磷或金属粉末等混合可形成爆炸性混合物。
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