ChemicalBook >> CAS DataBase List >>Ammonium ferric sulfate dodecahydrate
Ammonium ferric sulfate dodecahydrate
- CAS No.
- 7783-83-7
- Chemical Name:
- Ammonium ferric sulfate dodecahydrate
- Synonyms
- FERRIC AMMONIUM SULFATE;AMMONIUM FERRIC SULFATE;FERRIC AMMONIUM ALUM;ALUM IRON;IRON ALUM;CID 16211144;IRON(III) AMMONIUM;Ironammoniumsulfate;Iron alum indicator;Ammonium iron(III) s
- CBNumber:
- CB9763762
- Molecular Formula:
- FeH7NO5S
- Molecular Weight:
- 188.96
- MDL Number:
- MFCD00150004
- MOL File:
- 7783-83-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 06:07:24
| Melting point | 39-41 °C(lit.) |
|---|---|
| Boiling point | 230 °C |
| Density | 1.71 |
| bulk density | 750kg/m3 |
| storage temp. | Store below +15°C. |
| solubility | H2O: 1 m at 20 °C, complete, yellow-brown to red brown |
| form | Solid |
| Specific Gravity | 1.71 |
| color | slightly violet |
| PH | 1.8 (100g/l, H2O, 20℃) |
| Odor | Odorless |
| PH Range | 1 |
| Water Solubility | 1240 g/L (25 ºC) |
| Merck | 14,521 |
| Exposure limits |
ACGIH: TWA 1 mg/m3 NIOSH: TWA 1 mg/m3 |
| InChI | 1S/Fe.H3N.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;1H3;2*(H2,1,2,3,4);12*1H2/q+3;;;;;;;;;;;;;;;/p-3 |
| InChIKey | LCPUDZUWZDSKMX-UHFFFAOYSA-K |
| SMILES | N.O.O.O.O.O.O.O.O.O.O.O.O.[Fe+3].OS([O-])(=O)=O.[O-]S([O-])(=O)=O |
| LogP | -1.031 (est) |
| CAS DataBase Reference | 7783-83-7(CAS DataBase Reference) |
| REACH Annex XVII Substances List | Ammonium Iron(II) Sulfate dodecahydrate (7783-83-7) |
| FDA UNII | 65390568Z5 |
| UNSPSC Code | 12352302 |
| NACRES | NB.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H318 | |||||||||
| Precautionary statements | P280-P305+P351+P338 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/38-36/37/38 | |||||||||
| Safety Statements | 26-36/37-24/25-36 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | WS5900000 | |||||||||
| F | 3 | |||||||||
| TSCA | Yes | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 28333000 | |||||||||
| Storage Class | 13 - Non Combustible Solids | |||||||||
| Hazard Classifications | Eye Dam. 1 | |||||||||
| NFPA 704 |
|
Ammonium ferric sulfate dodecahydrate price More Price(79)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 221260 | Ammonium iron(III) sulfate dodecahydrate ACS reagent, 99% | 7783-83-7 | 25g | $64.3 | 2026-04-30 | Buy |
| Sigma-Aldrich | 1.03776 | Ammonium iron(III) sulfate dodecahydrate for analysis EMSURE? ACS,ISO,Reag. Ph Eur | 7783-83-7 | 500g | $157 | 2026-04-30 | Buy |
| Sigma-Aldrich | 1.03776 | Ammonium iron(III) sulfate dodecahydrate for analysis EMSURE? ACS,ISO,Reag. Ph Eur | 7783-83-7 | 1kg | $242 | 2026-04-30 | Buy |
| Sigma-Aldrich | 221260 | Ammonium iron(III) sulfate dodecahydrate ACS reagent, 99% | 7783-83-7 | 2.5kg | $611 | 2026-04-30 | Buy |
| Sigma-Aldrich | 1.03776 | Ammonium iron(III) sulfate dodecahydrate for analysis EMSURE? ACS,ISO,Reag. Ph Eur | 7783-83-7 | 5kg | $847 | 2026-04-30 | Buy |
Ammonium ferric sulfate dodecahydrate Chemical Properties,Uses,Production
Chemical Properties
slightly grey-purple adhering crystals or powder
Uses
Medicine, analytical chemistry, textile dyeing (mordant).
Uses
Ammonium 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.
Definition
Ferric alum: One of the alums,K2SO4.Fe2(SO4)3.24H2O, in which thealuminium ion Al3+ is replaced bythe iron(III) (ferric) ion Fe3+.
reaction suitability
reagent type: catalyst
core: iron
Purification Methods
Crystallise it from aqueous ethanol.
Ammonium ferric sulfate dodecahydrate Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 331)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Guangdong Daxiao Chemical Co., Ltd | 1866-171603 18666171603 | 3989665367@qq.com | China | 4982 | 58 |
| Tianjin Jinhui Taiya Chemical Reagent Co., Ltd | 022-59582624 18622766592 | 2163746375@qq.com | China | 271 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Beijing Ouhe Technology Co., Ltd | 13552068683 13522913783 | 2355560935@qq.com | China | 11777 | 60 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
View Lastest Price from Ammonium ferric sulfate dodecahydrate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-02-13 | Ammonium ferric sulfate dodecahydrate
7783-83-7
|
$6.60-9.80 | 1kg | 99.99% | 10 tons | Shandong Deshang Chemical Co., Ltd. | |
 |
2020-05-21 | AMMoniuM iron(III) sulfate dodecahydrate, for analysis ACS
7783-83-7
|
$1.00 | 1KG | 99% | 20T | Shaanxi Dideu Medichem Co. Ltd | |
 |
2019-07-12 | Ammonium ferric sulfate dodecahydrate
7783-83-7
|
$1.00 | 1KG | 99% | 25kg | Career Henan Chemical Co |
-
- Ammonium ferric sulfate dodecahydrate
7783-83-7
- $6.60-9.80
- 99.99%
- Shandong Deshang Chemical Co., Ltd.
-
- AMMoniuM iron(III) sulfate dodecahydrate, for analysis ACS
7783-83-7
- $1.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-
- Ammonium ferric sulfate dodecahydrate
7783-83-7
- $1.00
- 99%
- Career Henan Chemical Co
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