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Ammonium bisulfate information


Ammonium bisulfate
Ball-and-stick model of an ammonium cation (left) and a bisulfite anion (right)
Names
IUPAC name
Ammonium hydrogen sulfate
Identifiers
CAS Number
  • 7803-63-6 checkY
3D model (JSmol)
  • Interactive image
ChemSpider
  • 23057 checkY
ECHA InfoCard 100.029.332 Edit this at Wikidata
PubChem CID
  • 16211166
RTECS number
  • WS990000
UNII
  • 6218R7MBZB checkY
CompTox Dashboard (EPA)
  • DTXSID9051244 Edit this at Wikidata
InChI
  • InChI=1S/H3N.H2O4S/c;1-5(2,3)4/h1H3;(H2,1,2,3,4) checkY
    Key: BIGPRXCJEDHCLP-UHFFFAOYSA-N checkY
  • InChI=1/H3N.H2O4S/c;1-5(2,3)4/h1H3;(H2,1,2,3,4)
    Key: BIGPRXCJEDHCLP-UHFFFAOYAA
SMILES
  • [O-]S(=O)(=O)O.[NH4+]
Properties
Chemical formula
(NH4)HSO4
Molar mass 115.11 g/mol
Appearance White solid
Density 1.78 g/cm3
Melting point 147 °C (297 °F; 420 K)
Solubility in water
Very soluble
Solubility in other solvents Soluble in methanol
insoluble in acetone
Hazards
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gasFlammability 0: Will not burn. E.g. waterInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
3
0
0
Safety data sheet (SDS) External MSDS
Related compounds
Other anions
Ammonium thiosulfate
Ammonium sulfite
Ammonium sulfate
Ammonium persulfate
Other cations
Sodium bisulfate
Potassium bisulfate
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 bisulfate, also known as ammonium hydrogen sulfate, is a white, crystalline solid with the formula (NH4)HSO4. This salt is the product of the half-neutralization of sulfuric acid by ammonia.

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Ammonium bisulfate

Last Update:

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 sulfate

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changes to space group Pna21. Ammonium sulfate decomposes upon heating above 250 °C (482 °F), first forming ammonium bisulfate. Heating at higher temperatures...

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Selective catalytic reduction

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gas. The most notable complication is the formation of ammonium sulfate and ammonium bisulfate from sulfur and sulfur compounds when high-sulfur fuels...

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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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Methyl methacrylate

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((CH3)2C(OSO3H)C(O)NH2·H2SO4 → (CH3)2C(OSO3H)C(O)NH2 + H2SO4. Methanolysis gives ammonium bisulfate and MMA: (CH3)2C(OSO3H)C(O)NH2 + CH3OH → CH2 =C(CH3)C(O)OCH3 + NH4HSO4...

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Red rot

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residual tannins in the leather to oxidize proteins, creating ammonium sulfate and ammonium bisulfate. Red rot is also caused by problems in the tanning or in...

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Sulfamic acid

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however, aqueous solutions of sulfamic acid slowly hydrolyse to ammonium bisulfate, according to the following reaction: H3NSO3 + H2O → [NH4]+[HSO4]−...

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Hydrogen peroxide

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ammonium persulfate: [NH4]2S2O8 + 2 H2O → 2 [NH4]HSO4 + H2O2 [NH4]2S2O4 was itself obtained by the electrolysis of a solution of ammonium bisulfate ([NH4]HSO4)...

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List of inorganic compounds

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Ammonia – NH3 Ammonium azide – [NH4]N3 Ammonium bicarbonate – [NH4]HCO3 Ammonium bisulfate – [NH4]HSO4 Ammonium bromide – NH4Br Ammonium chromate – [NH4]2CrO4...

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Ammonium sulfite

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Ammonium sulfite is the ammonium salt of sulfurous acid with the chemical formula (NH4)2SO3. Ammonium sulfite can be prepared by the reaction of ammonia...

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Potassium persulfate

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potassium bisulfate in sulfuric acid at a high current density. 2 KHSO4 → K2S2O8 + H2 It can also be prepared by adding potassium bisulfate (KHSO4) to...

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Palimpsest

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were sometimes very destructive, using tincture of gall or, later, ammonium bisulfate. Modern methods of reading palimpsests using ultraviolet light and...

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Acetone cyanohydrin

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methacrylamide,[clarification needed] methanolysis of which gives ammonium bisulfate and methyl methacrylate. It is used as a surrogate in place of HCN...

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Mucic acid

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acid when fused with caustic alkalis yields oxalic acid. With potassium bisulfate mucic acid forms 3-hydroxy-2-pyrone by dehydration and decarboxylation...

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Ammonia pollution

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and other gases eventually result in formation of ammonium nitrate (NH4NO3) and ammonium bisulfate (NH4HSO4) by the following: NH 3 ( g ) + HNO 3 ( g...

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Peroxydisulfuric acid

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(dissociation of sulfuric acid) 2 HSO4− → H2S2O8 + 2 e− (E0 = +2.4V) (bisulfate oxidation) 2 H2SO4 → H2S2O8 + H2 (overall reaction) 3 H2O → O3 + 6 H+...

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Poultry litter

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different types of acidifiers, such as alum, acidified liquid alum, sodium bisulfate, ferric sulfate, and sulfuric acid, that have been used by the poultry...

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Acid salt

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10^{-10}} Alkali salt Salt (chemistry) Oxoacid Sodium bicarbonate Sodium bisulfate Disodium phosphate Monosodium phosphate Cady, H. P.; Elsey, H. M. (1928)...

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Sulfuric acid

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1000 (pKa1 = −3) The product of this ionization is HSO−4, the bisulfate anion. Bisulfate is a far weaker acid: HSO−4 + H2O → H3O+ + SO2−4 Ka2 = 0.01 (pKa2...

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List of additives used for fracking

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Tire Repair 631-61-8 Ammonium acetate Haircolor Shine 68037-05-8 Ammonium Alcohol Ether Sulfate No record 7783-20-2 Ammonium bisulfate Ant Killer, Weed &...

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Aminoacetonitrile

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this reason it is usually encountered as the chloride and bisulfate salts of the ammonium derivative, i.e., [NCCH2NH3]+Cl− and [NCCH2NH3]+HSO4−. Industrially...

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Ion

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forms the ammonium ion, NH+4. Ammonia and ammonium have the same number of electrons in essentially the same electronic configuration, but ammonium has an...

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Caprolactam

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rearrangement is the bisulfate salt of caprolactam. This salt is neutralized with ammonia to release the free lactam and cogenerate ammonium sulfate. In optimizing...

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Polyatomic ion

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carrying a net charge of −1; its chemical formula is OH−. In contrast, an ammonium ion consists of one nitrogen atom and four hydrogen atoms, with a charge...

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Piranha solution

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hydrogen peroxide by concentrated sulfuric acid to form hydronium ions, bisulfate ions, and, transiently, atomic oxygen radicals (very labile O•): H2SO4...

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Sulfur oxoacid

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acid H2SO4 +6 Sulfate, SO2− 4 and hydrogen sulfate commonly known as bisulfate, HSO− 4 Best known and industrially significant. Polysulfuric acids including...

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Acrolein

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Acrolein may also be produced on lab scale by the action of potassium bisulfate on glycerol (glycerine). Acrolein is a relatively electrophilic compound...

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Sodium persulfate

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shelf-life. The salt is prepared by the electrolytic oxidation of sodium bisulfate: 2 NaHSO 4 ⟶ Na 2 S 2 O 8 + H 2 {\displaystyle {\ce {2 NaHSO4 -> Na2S2O8...

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List of cleaning products

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Green Snuggle S.O.S Soap Pad Soap Soap on a rope Soap substitute Sodium bisulfate Sodium hydroxide Sodium polycarboxylate Spic and Span Spiffits Sponge...

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