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Properties of substance:

urea nitrate

Group of substances:

organic

Physical appearance:

monoclinic crystals

Empirical formula (Hill's system for organic substances):

CH5N3O4

Structural formula as text:

H2NCONH2 * HNO3

Molar/atomic mass: 123.07

Melting point (°C):

152

Decomposition temperature (°C):

152

Solubility (g/100 g of solvent):

acetone: 3.8 (30°C) [Ref.]
benzene: insoluble [Ref.]
chloroform: insoluble [Ref.]
diethyl ether: insoluble [Ref.]
ethanol: 5.32 (30°C) [Ref.]
ethanol: 6.59 (35°C) [Ref.]
ethanol: 8.06 (40°C) [Ref.]
methanol: 13.19 (30°C) [Ref.]
methanol: 15.71 (35°C) [Ref.]
methanol: 18.74 (40°C) [Ref.]
nitric acid: insoluble [Ref.]
nitric acid 6.3%: 18.5 [Ref.]
water: 19 (20°C) [Ref.]
water: 35.65 (30°C) [Ref.]
water: 53.7 (40°C) [Ref.]

Numerical data:

Impact sensitivity (cm): 3
Heat of Explosion (kJ/kg): 2675
Detonation velocity (m/s): 47


Density:

1.69 (20°C, g/cm3)

References:

  1. Bulletin of the Agricultural Chemical Society of Japan. - 1934. - Vol. 10, No. 7-9. - pp. 127-129 [DOI: 10.1271/bbb1924.10.127]
  2. CRC Handbook of Chemistry and Physics. - 95ed. - CRC Press, 2014. - pp. 3-546
  3. Encyclopedia of explosives and related items. - Vol.10. - New Jersey, 1983. - pp. U102-U103
  4. Urbanski T. Chemistry and technology of explosives. - vol.2. - Warszawa, 1965. - pp. 469-470
  5. Зотов А.Т. Мочевина. - М.: ГНТИХЛ, 1963. - pp. 47 [Russian]
  6. Справочник химика. - Т. 2. - Л.-М.: Химия, 1964. - pp. 800-801 [Russian]
  7. Хмельницкий Л.И. Справочник по взрывчатым веществам. - Ч. 2. - М., 1962. - pp. 62-64 [Russian]
  8. Энергетические конденсированные системы. - Под ред. Жукова Б.П., 2-е изд. - М.: Янус-К, 2000. - pp. 284 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru