Ammonium sulfate nitrate

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Crystal structure
Crystal structure of ammonium sulfate nitrate (ammonium nitrate fraction of 2) along the c-axis
__ S      __ O __ N __ H
Crystal system

monoclinic

Space group

P 2 1 / c (No. 14)Template: room group / 14

General
Surname Ammonium sulfate nitrate
other names
  • Leunas nitrate
  • Sulphonitrate
Ratio formula (NH 4 NO 3 ) x (NH 4 ) 2 SO 4 (x = 1..3)
External identifiers / databases
CAS number
  • 12436-94-1
  • 53527-79-0
  • 51177-03-8
PubChem 166705
ChemSpider 145851
Wikidata Q81829787
properties
Molar mass 212.18 g mol −1 (variable)
Physical state

firmly

safety instructions
GHS hazard labeling
no classification available
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Ammonium sulfate nitrate is an inorganic chemical compound and double salts from the group of ammonium compounds . The proportion of ammonium nitrate in the compound is between 1 and 3.

Extraction and presentation

Ammonium sulfate nitrate can be obtained by reacting nitric acid and sulfuric acid with ammonia .

Production by mixing ammonium sulfate with ammonium nitrate is also possible .

properties

Ammonium sulfate nitrate is a solid. It has a monoclinic crystal structure with the space group P 2 1 / c (space group no. 14) . Template: room group / 14

use

Ammonium sulfate nitrate is used as a fertilizer . It is one of the most efficient fertilizers in modern agriculture.

Individual evidence

  1. This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
  2. ^ A b Vasant Gowariker, VN Krishnamurthy, Sudha Gowariker, Manik Dhanorkar, Kalyani Paranjape: The Fertilizer Encyclopedia . John Wiley & Sons, 2009, ISBN 978-0-470-43176-4 , pp. 52 ( limited preview in Google Book search).
  3. Google Patents: US2762699A - Process for the production of ammonium sulphate-nitrate - Google Patents , accessed January 12, 2020.
  4. ^ Competition Science Vision . January 2001, p. 1488 ( limited preview in Google Book Search).
  5. Google Patents: EP1595860A3 - Process of preparation of granulated ammonium nitrate-sulphate fertilizer - Google Patents , accessed January 12, 2020.
  6. JM Montejo-Bernardo, S. García-Granda, A. Fernández-González: Structures of relevant ammonium salts in fertilizers. In: Acta Crystallographica Section B Structural Science. 66, 2010, pp. 358-365, doi: 10.1107 / S0108768110015430 .
  7. HELLAGROLIP: Ammonium Sulphate Nitrate - HELLAGROLIP , accessed on January 12, 2020.