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Ammonium sulfate information


Ammonium sulfate
Ammonium sulfate Lewis structure
Ball-and-stick model of two ammonium cations and one sulfate anion
Names
IUPAC name
Ammonium sulfate
Other names
  • Ammonium sulphate
  • Ammonium sulfate (2:1)
  • Diammonium sulfate
  • Sulfuric acid diammonium salt
  • Mascagnite
  • Actamaster
  • Dolamin
Identifiers
CAS Number
  • 7783-20-2 checkY
3D model (JSmol)
  • Interactive image
ChEBI
  • CHEBI:62946
ChemSpider
  • 22944 checkY
ECHA InfoCard 100.029.076 Edit this at Wikidata
EC Number
  • 231-984-1
E number E517 (acidity regulators, ...)
KEGG
  • D08853 checkY
PubChem CID
  • 6097028
UNII
  • SU46BAM238 checkY
CompTox Dashboard (EPA)
  • DTXSID1029704 Edit this at Wikidata
InChI
  • InChI=1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4) checkY
    Key: BFNBIHQBYMNNAN-UHFFFAOYSA-N checkY
  • InChI=1/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4)
    Key: BFNBIHQBYMNNAN-UHFFFAOYAI
SMILES
  • O=S(=O)(O)O.N.N
Properties
Chemical formula
 (NH4)2SO4
Molar mass 132.14 g/mol
Appearance Fine white hygroscopic granules or crystals
Density 1.77 g/cm3
Melting point 235 to 280 °C (455 to 536 °F; 508 to 553 K) (decomposes)
Solubility in water
 70.6 g per 100 g water (0 °C)
74.4 g per 100 g water (20 °C)
103.8 g per 100 g water (100 °C)[1]
Solubility Insoluble in acetone, alcohol and ether
Magnetic susceptibility (χ)
 −67.0×10−6 cm3/mol
Critical relative humidity
 79.2% (30 °C)
Structure
Crystal structure
 orthorhombic
Hazards
GHS labelling:
Pictograms
 GHS07: Exclamation markGHS09: Environmental hazard
Signal word
 Warning
Hazard statements
 H315, H319, H335
Precautionary statements
 P261, P264, P270, P271, P273, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P391, P403+P233, P405, P501
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroformFlammability 1: Must be pre-heated before ignition can occur. Flash point over 93 °C (200 °F). E.g. canola oilInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
2
1
0
Flash point Non-flammable
Lethal dose or concentration (LD, LC):
LD50 (median dose)
 2840 mg/kg, rat (oral)
Related compounds
Other anions
 Ammonium thiosulfate
Ammonium sulfite
Ammonium bisulfate
Ammonium persulfate
Other cations
 Sodium sulfate
Potassium sulfate
Related compounds
 Ammonium iron(II) sulfate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Ammonium sulfate (American English and international scientific usage; ammonium sulphate in British English); (NH4)2SO4, is an inorganic salt with a number of commercial uses. The most common use is as a soil fertilizer. It contains 21% nitrogen and 24% sulfur.

  1. ^ Lide, David R., ed. (2006). CRC Handbook of Chemistry and Physics (87th ed.). Boca Raton, FL: CRC Press. ISBN 0-8493-0487-3.

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Ammonium sulfate

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Ammonium bisulfate

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Ammonium bisulfate, also known as ammonium hydrogen sulfate, is a white, crystalline solid with the formula (NH4)HSO4. This salt is the product of the...

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Ammonium persulfate

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bleaching agent. Ammonium persulfate is prepared by electrolysis of a cold concentrated solution of either ammonium sulfate or ammonium bisulfate in sulfuric...

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Sodium laureth sulfate

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effective foaming agent. SLES, sodium lauryl sulfate (SLS), ammonium lauryl sulfate (ALS), and sodium pareth sulfate are surfactants that are used in many cosmetic...

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with ammonium carbonate or ammonium sulfate, producing the respective carbonate or sulfate precipitate and an ammonium chlorate solution. Ammonium chlorate...

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Alum

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double sulfate salt of aluminium with the general formula XAl(SO 4) 2·12 H 2O, such that X is a monovalent cation such as potassium or ammonium. By itself...

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Nickel electroplating

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achieved by Isaac Adams Jr., whose patent for a solution of nickel ammonium sulfate, while similar to Böttger's, had neutral pH that made the process easier...

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Fertilisers and Chemicals Travancore

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products include Ammonia, Sulfuric Acid, Ammonium Phosphate-Sulfate (FACTAMFOS), Ammonium Sulfate, Zincated Ammonium Phosphate, Caprolactam, and also complex...

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Ammonium nitrite

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reaction of barium or lead nitrite with ammonium sulfate, or silver nitrite with ammonium chloride, or ammonium perchlorate with potassium nitrite. The...

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Ammonium carbonate

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baker's ammonia. It is prepared by the sublimation of a mixture of ammonium sulfate and calcium carbonate and occurs as a white powder or a hard, white...

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Sodium dodecyl sulfate

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Oppau explosion

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1921, when approximately 4,500 metric tons of a mixture of ammonium sulfate and ammonium nitrate fertilizer stored in a tower silo exploded at a BASF...

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Biuret test

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rendering this assay inappropriate for protein samples purified from ammonium sulfate precipitation. Due to its insensitivity and little interference by...

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Ammonium sulfite

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Process. The resulting ammonium sulfite can be air oxidized to give ammonium sulfate. Ammonium sulfite is the precursor to ammonium thiosulfate, by reaction...

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Sodium sulfate

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contrast to potassium sulfate and ammonium sulfate which form many stable alums. Double salts with some other alkali metal sulfates are known, including...

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Ammonium sulfamate

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put onto the compost heap. Ammonium sulfamate (like other ammonium salts, e.g. Ammonium dihydrogen phosphate, Ammonium sulfate) is a useful flame retardant...

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Ammonium nitrate

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Aluminium sulfate

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double sulfate salt with the generic formula XAl(SO 4) 2·12H 2O, where X is a monovalent cation such as potassium or ammonium. Aluminium sulfate may be...

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