Ammonium iron sulfate dodecahydrate

99.9% metals basis, brown solid

Reagent Code: #133870
label
Alias Ammonium ferrous sulfate, dodecahydrate; ammonium ferrous sulfate dodecahydrate, ammonium ferrous sulfate, ammonium ferrous alum, ammonium ferrous (III) ammonium sulfate, iron alum
fingerprint
CAS Number 7783-83-7

science Other reagents with same CAS 7783-83-7

blur_circular Chemical Specifications

scatter_plot Molecular Information
Weight 482.19 g/mol
Formula H₄FeNO₈S₂·₁₂H₂O
badge Registry Numbers
EC Number 233-382-4
MDL Number MFCD00150004
thermostat Physical Properties
Melting Point 39-41 °C(lit.)
Boiling Point 230 °C
inventory_2 Storage & Handling
Storage 2-8°C

description Product Description

Used in analytical chemistry as a primary standard for redox titrations, particularly in the calibration of potassium permanganate and other oxidizing agents. It is also employed in the preparation of iron-containing reagents and in educational laboratories for demonstrating titration techniques due to its stability and well-defined composition. Additionally, it finds use in the synthesis of iron-based materials and as a source of iron in some specialized electrochemical applications.

format_list_bulleted Product Specification

Test Parameter Specification
Purity (Based on Trace Metal Analysis)(%) 99.9-100
Loss on Drying (%) 40-46
Total Metallic Impurities (ppm) 0-2000
APPEARANCE Brown solid
ICP MAJOR ANALYSIS Confirms iron component
X-RAY DIFFRACTION Conforms to structure

Available Sizes & Pricing

Size Availability Unit Price Quantity
25g
10-20 days ฿630.00
100g
10-20 days ฿1,550.00
500g
10-20 days ฿5,200.00
2.5kg
10-20 days ฿16,490.00
Ammonium iron sulfate dodecahydrate
No image available
Used in analytical chemistry as a primary standard for redox titrations, particularly in the calibration of potassium permanganate and other oxidizing agents. It is also employed in the preparation of iron-containing reagents and in educational laboratories for demonstrating titration techniques due to its stability and well-defined composition. Additionally, it finds use in the synthesis of iron-based materials and as a source of iron in some specialized electrochemical applications.
Used in analytical chemistry as a primary standard for redox titrations, particularly in the calibration of potassium permanganate and other oxidizing agents. It is also employed in the preparation of iron-containing reagents and in educational laboratories for demonstrating titration techniques due to its stability and well-defined composition. Additionally, it finds use in the synthesis of iron-based materials and as a source of iron in some specialized electrochemical applications.
Mechanism -
Appearance -
Longevity -
Strength -
Long-term storage -
Shelf Life -
Allergen(s) -
Dosage (Range) -
Recommended Dosage -
Dosage (Per Day) -
Recommended Dosage (Per Day) -
Mix Method -
Heat Resistance -
Stable in pH range -
Solubility -
Product Types -
INCI -

Purchase History for

Loading purchase history...