Ammonium ferric sulfate dodecahydrate

HCID 197097CAS 7783-83-7
Substructure searchFind similar structures

Basic information

Standard SMILES
O.O.O.O.O.O.O.O.O.O.O.O.O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].[Fe+3].[NH4+]
InChIKey
LCPUDZUWZDSKMX-UHFFFAOYSA-K
Molecular formula
FeH28NO20S2
Average molar mass
482.2 g/mol
Monoisotopic mass
481.9995468

Names & identifiers

Preferred name
Ammonium ferric sulfate dodecahydrate
IUPAC
azanium;iron(3+);disulfate;dodecahydrate
English name
Ammonium ferric sulfate dodecahydrate
Molecular formula
FeH7NO5S
Molecular weight
188.96

Names & synonyms

7783-83-7Ferric ammonium sulfate dodecahydrateSulfuric acid, ammonium iron(3+) salt (2:1:1), dodecahydrate65390568Z5RefChem:599074616-517-5Ammonium ferric sulfate dodecahydrateAmmonium iron(III) sulfate dodecahydrateAmmonium iron sulfate dodecahydrateazanium;iron(3+);disulfate;dodecahydrateAzane;hydrogen sulfate;iron(3+);sulfate;dodecahydrateAmmoniumironsulfatedodecahydrate
Show more names
FERRIC AMMONIUM SULFATEAMMONIUM FERRIC SULFATEFERRIC AMMONIUM ALUMALUM IRONIRON ALUMCID 16211144IRON(III) AMMONIUMIronammoniumsulfateIron alum indicatorAmmonium iron(III) s
orb2940651orb3140284SCHEMBL1693783DTXSID30228452FERRIC AMMONIUM SULFATE, ACSTXB-00525Ammonium iron() sulfate dodecahydrateAKOS025310597

Database identifiers

CAS
7783-83-7
PubChem CID
197097
DTXSID
DTXSID30228452
UNII
65390568Z5
EC Number
616-517-5

Properties

Computed structural properties

Topological polar surface area
190 Ų
Hydrogen bond donors
13
Hydrogen bond acceptors
20
Rotatable bonds
0
Heavy atoms
24

Experimental & physicochemical properties

Density1.71 @25 °C

Physicochemical properties

Melting point
39 · 39-41 °C(lit.)
Boiling point
230 °C · 230 °C
Density
1.71 · 1.71
bulk density
750 kg/m3 · 750kg/m3
storage temp.
15 °C · Store below +15°C.
solubility
2 O: · H2O: 1 m at 20 °C, complete, yellow-brown to red brown

Safety & regulation

GHS classification

GHS Classification · 4 items

Danger

H315 (29.3%): Causes skin irritation [Warning Skin corrosion/irritation]

P264, P264+P265, P280, P302+P352, P305+P351+P338, P305+P354+P338, P317, P321, P332+P317, P337+P317, and P362+P364 (click each P-code to see the statement)

Aggregated GHS information provided per 147 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 3 items

Chemical: Sulfuric acid, ammonium iron(3+) salt (2:1:1), dodecahydrate

Restricted substance: Ammonium Iron(II) Sulfate dodecahydrate

Ammonium iron (III) sulphate dodecahydrate: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - Sulfuric acid, ammonium iron(3+) salt (2:1:1), dodecahydrate: Human health tier I assessment
Hazard Classes and CategoriesSkin Irrit. 2 (29.3%)

Safety & protection

Protective Action Criteria (PAC) · 3 items

26 [mg/m3]

280 [mg/m3]

1700 [mg/m3]

Safety data

F
3
PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
3
tsca
Yes
rtecs
WS5900000
hs_code
28333000

Chemistry & industry

Applications · 2 items

UsesMedicine, analytical chemistry, textile dyeing (mordant).

UsesAmmonium ferric sulfate dodecahydrate may be used as a catalyst to synthesize:Isoamyl acetate from acetic acid and isoamyl alcohol.2-Amino-5-(5-nitro-2-thienyl)-1,3,4-thiadiazole from 5-nitrothiophene-2-carboxaldehyde thiosemicarbazone via oxidative cyclization.

Suppliers50 total

国药集团化学试剂有限公司86-21-63210123 · [email protected]
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
湖南韵邦生物科技股份有限公司85561037 15386497078 · [email protected]
上海康朗生物科技有限公司021-61998208 18217752821 · [email protected]

Additional notes

DefinitionFerric alum: One of the alums,K2SO4.Fe2(SO4)3.24H2O, in which thealuminium ion Al3+ is replaced bythe iron(III) (ferric) ion Fe3+.

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