Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Ammonium iron(II) sulfate hydrate, Puratronic™, 99.999% (metals basis)

Catalog No. AA4075114
Click to view available options
Quantity:
1 g
5 g
25 g

CAS: 7783-85-9 | FeH20N2O14S2 | 392.13 g/mol

Ammonium iron(II) sulfate hydrate is widely utilized in analytical chemistry for titration purposes since it is affected lesser by oxygen in the air than iron(II) sulpahte. It is employed to measure high doses of gamma rays by using Fricke's dosemeter. It is involved in a variety of other applications from nanomaterials to general redox reactions. It is used in the medical field as an antianemic agent for treatment of iron deficiency.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 7783-85-9
Molecular Formula FeH20N2O14S2
Molecular Weight (g/mol) 392.13
MDL Number MFCD00150530
InChI Key MQLVWQSVRZVNIP-UHFFFAOYSA-L
Synonym Iron(II) ammonium sulfate; Ferrous ammonium sulfate
IUPAC Name λ²-iron(2+) diammonium hexahydrate disulfate
SMILES [NH4+].[NH4+].O.O.O.O.O.O.[Fe++].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O

Specifications

Melting Point ∼100°C (decomposition)
Color Blue-Green
Physical Form Coarse Powder
Quantity 25 g
Linear Formula (NH4)2Fe(SO4)2·xH2O (x≈6)
Merck Index 14,521
Solubility Information Soluble in water. Insoluble in alcohol.
Formula Weight 284.04 (Anhydrous)
Percent Purity 99.999%
Grade Puratronic™
Odor Odorless
Sensitivity Air and light sensitive
Density 1.864 g/mL
Assay (metals basis)
Chemical Name or Material Ammonium iron(II) sulfate hydrate
Show More Show Less
Hazard Category H315-H319-H335
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber 233-382-4
RTECSNumber BR6500000
TSCA Yes
Recommended Storage Ambient temperatures; Store under Nitrogen

RUO – Research Use Only

Product Content Correction

Your input is important to us. Please complete this form to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Your feedback has been submitted: Thank you for helping us improve our website.