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Hydroxylammonium sulfate information


Hydroxylammonium sulfate
Names
Other names
Hydroxylamine sulfate
Identifiers
CAS Number
  • 10039-54-0 checkY
3D model (JSmol)
  • Interactive image
ChEMBL
  • ChEMBL3183215
ChemSpider
  • 23229 checkY
ECHA InfoCard 100.030.095 Edit this at Wikidata
EC Number
  • 233-118-8
PubChem CID
  • 24846
RTECS number
  • NC5425000
UNII
  • 49KP498D4O checkY
UN number 2865
CompTox Dashboard (EPA)
  • DTXSID2025424 Edit this at Wikidata
InChI
  • InChI=1S/2H4NO.H2O4S/c2*1-2;1-5(2,3)4/h2*2H,1H3;(H2,1,2,3,4)/q2*+1;/p-2 checkY
    Key: VGYYSIDKAKXZEE-UHFFFAOYSA-L checkY
  • InChI=1/2H4NO.H2O4S/c2*1-2;1-5(2,3)4/h2*2H,1H3;(H2,1,2,3,4)/q2*+1;/p-2
    Key: VGYYSIDKAKXZEE-NUQVWONBAN
SMILES
  • [O-]S([O-])(=O)=O.O[NH3+].O[NH3+]
Properties
Chemical formula
 H8N2O6S
Molar mass 164.14 g/mol
Appearance white crystalline to fine product, slightly hygroscopic
Density 1.88 g/cm3
Melting point 120 °C (248 °F; 393 K) decomposes
Solubility in water
 58.7 g/100 ml (20 °C)
Structure[1]
Crystal structure
 Monoclinic
Space group
 P21/c
Lattice constant
a = 7.932±0.002 Å, b = 7.321±0.002 Å, c = 10.403±0.003 Å
α = 90°, β = 106.93±0.03°, γ = 90°
Formula units (Z)
 4
Hazards
GHS labelling:
Pictograms
 GHS05: CorrosiveGHS07: Exclamation markGHS08: Health hazardGHS09: Environmental hazard
Signal word
 Warning
Hazard statements
 H290, H302, H312, H315, H317, H319, H351, H373, H400, H412
Precautionary statements
 P201, P202, P234, P260, P261, P264, P270, P272, P273, P280, P281, P301+P312, P302+P352, P305+P351+P338, P308+P313, P312, P314, P321, P322, P330, P332+P313, P333+P313, P337+P313, P362, P363, P390, P391, P404, P405, P501
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gasFlammability 1: Must be pre-heated before ignition can occur. Flash point over 93 °C (200 °F). E.g. canola oilInstability 2: Undergoes violent chemical change at elevated temperatures and pressures, reacts violently with water, or may form explosive mixtures with water. E.g. white phosphorusSpecial hazards (white): no code
3
1
2
Safety data sheet (SDS) External MSDS
Related compounds
Other anions
 Hydroxylammonium nitrate
Hydroxylammonium chloride
Other cations
 Ammonium sulfate
Hydrazinium sulfate
Related compounds
 Hydroxylamine
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

Hydroxylammonium sulfate [NH3OH]2SO4, is the sulfuric acid salt of hydroxylamine. It is primarily used as an easily handled form of hydroxylamine, which is explosive when pure.

  1. ^ Mirceva, A.; Golic, L. (15 May 1995). "Hydroxylammonium Sulfate". Acta Crystallographica Section C Crystal Structure Communications. 51 (5): 798–800. doi:10.1107/S0108270194013351.

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Hydroxylammonium sulfate

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Hydroxylammonium sulfate [NH3OH]2SO4, is the sulfuric acid salt of hydroxylamine. It is primarily used as an easily handled form of hydroxylamine, which...

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Hydroxylammonium chloride

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Hydroxylammonium chloride is a chemical compound with the formula [NH3OH]+Cl−. It is the hydrochloric acid salt of hydroxylamine (NH2OH). Hydroxylamine...

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Raschig hydroxylamine process

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bisulfite towards hydroxylamine disulfonate, which is hydrolysed to hydroxylammonium sulfate. Most of the hydroxylamine produced is used in the manufacture...

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Hydroxylammonium nitrate

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Hydroxylammonium nitrate or hydroxylamine nitrate (HAN) is an inorganic compound with the chemical formula [NH3OH]+[NO3]−. It is a salt derived from hydroxylamine...

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Hydroxylamine

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biochemistry. NH2OH is mainly produced as its sulfuric acid salt, hydroxylammonium hydrogen sulfate ([NH3OH]+[HSO4]−), by the hydrogenation of nitric oxide over...

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Alum

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alum (/ˈæləm/) is a type of chemical compound, usually a hydrated double sulfate salt of aluminium with the general formula XAl(SO 4) 2·12 H 2O, such that...

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Ammonium

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Aminodiazonium ([H2N=N=N]+ ⇌ [H2N−N≡N]+ and substituted derivatives) Hydroxylammonium ([HO−NH3]+ and substituted derivatives) Ammonium transporter f-ratio...

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Ammonium nitrate

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North West Frontier Province (NWFP) of Pakistan imposed a ban on ammonium sulfate, ammonium nitrate, and calcium ammonium nitrate fertilizers in the former...

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Ammonium chloride

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thickening agent in ammonium-based surfactant systems such as ammonium lauryl sulfate. Ammonium chloride is used in the textile and leather industry, in dyeing...

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Nitrous oxide

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has been reported: cf. Ostwald process. 2 NH3 + 2 O2 → N2O + 3 H2O Hydroxylammonium chloride reacts with sodium nitrite to give nitrous oxide. If the nitrite...

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