Ammonium iron sulfate dodecahydrate
99.9% metals basis
Reagent
Code: #134872
Alias
Related CAS No.: 10138-04-2 (Ferroammonium sulfate), 7783-85-9 (hexahydrate); ferric ammonium sulfate dodecahydrate, ferric ammonium sulfate, ferric ammonium alum, ferric (III) ammonium sulfate, ferric alum
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
Density
1.710 g/cm3
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 water treatment processes for coagulation and as a component in some types of dyes and pigments.
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 | White to Purple Powder or Chunk |
| ICP MAJOR ANALYSIS | Confirms iron component |
| X-RAY DIFFRACTION | Conforms to structure |
shopping_cart Available Sizes & Pricing
Cart
No products
Subtotal:
0.00
Total
0.00
THB
Loading Researcher Network details...
