Ammonium Ferrous Sulfate AR

Form :

Solid 

Molecular Weight :

392.14 g/mol

Boiling Point :

100 °C

Melting Point :

64 °C

Solubility :

Soluble in water

Description :

Ammonium Ferrous Sulfate AR Supplier & Distributor in India

ChemicalBull is a reliable Ammonium Ferrous Sulfate AR supplier, distributor and exporter in India for volumetric analysis, reagent preparation, industrial quality control, water testing, textile-process evaluation and speciality chemical processing.

Also known as Ferrous Ammonium Sulfate, Ammonium Iron(II) Sulfate, Mohr’s Salt or Mohr Salt, it is generally supplied as a pale-green crystalline hexahydrate.

Buyers comparing Ammonium Ferrous Sulfate AR manufacturers and suppliers can contact ChemicalBull for assay, AR specifications, impurity limits, batch-specific COA, TDS, MSDS/SDS, packing, availability and commercial pricing.

Need Ammonium Ferrous Sulfate AR for titration, iron analysis or industrial quality-control testing? Share your required specification, quantity, packing and delivery destination to receive current availability and pricing.

Quick Answer

Ammonium Ferrous Sulfate AR is an analytical-reagent-grade iron(II) double salt primarily used in redox titrations, reagent preparation, iron-standard solutions, industrial testing and selected chemical processes.

AR means Analytical Reagent grade. Buyers should confirm assay, ferric iron, chloride, insoluble matter and other controlled impurities through the offered specification and batch-specific COA.


Overview of Ammonium Ferrous Sulfate AR

Ammonium Ferrous Sulfate AR is a hydrated double salt containing ammonium, iron(II) and sulfate ions. Its representative formula is (NH₄)₂Fe(SO₄)₂·6H₂O, and it is commonly supplied as pale-green to blue-green crystals or crystalline powder.

The product provides a controlled source of ferrous ions for compatible analytical and industrial processes. It is commonly selected for volumetric analysis because its iron(II) state generally offers better stability against atmospheric oxidation than ordinary Ferrous Sulfate solutions.

Its performance depends on assay, oxidation condition, solution acidity, storage conditions and the quality of water used for reagent preparation. Prepared solutions should be verified or standardised whenever required by the approved analytical method.

Because the product contains water of crystallisation, calculations should be based on its hexahydrate form and actual batch assay. It should not be treated as an anhydrous iron salt.


Applications of Ammonium Ferrous Sulfate AR

Redox Titration and Volumetric Analysis

Ammonium Ferrous Sulfate AR is used as a reducing reagent in selected oxidation-reduction titration procedures.

It may be used with suitable oxidising agents in methods requiring a controlled iron(II) solution. Reagent concentration, acidity, blank correction and endpoint determination should follow the approved test method.

The product’s controlled reagent quality supports repeatable solution preparation for routine industrial analysis.

Iron-Standard and Reagent Preparation

Industrial laboratories use Ammonium Ferrous Sulfate AR to prepare selected iron(II) standards, titrants and analytical reagent solutions.

Accurate preparation requires consideration of the hexahydrate formula, supplied assay and oxidation condition. Suitable water quality, calibrated volumetric equipment and controlled acidification may also be required.

Prepared solutions should be labelled, stored and restandardised according to the organisation’s quality-control procedures.

Industrial Quality-Control Testing

Chemical manufacturers, water-treatment companies, textile processors, pigment producers and metal-treatment businesses may use Mohr’s Salt AR in selected quality-control procedures.

It can support raw-material evaluation, process monitoring, comparative testing and finished-product analysis. AR grade is relevant where uncontrolled impurities in a general industrial grade could influence analytical accuracy or test repeatability.

Users should compare the offered specification with their validated testing method before approving the material.

Water and Wastewater Analysis

Water-testing companies and industrial treatment plants may use Ammonium Ferrous Sulfate AR in selected analytical procedures requiring a ferrous-ion reagent or reducing titrant.

It may be relevant to oxidation-demand testing and the measurement of residual oxidising substances under controlled analytical conditions.

This use relates to sample analysis and reagent preparation. It should not be confused with the direct large-scale dosing of the product as a water-treatment chemical.

Textile Process Evaluation

Textile-processing companies may use Ferrous Ammonium Sulfate in selected dyeing, printing, colour-development and process-evaluation procedures.

AR grade can be suitable for controlled trials where reagent purity and batch consistency are important. Performance depends on fibre type, dye chemistry, solution pH, dosage and other processing chemicals.

Manufacturers should complete process trials before changing the approved grade or supplier.

Pigment and Colour-Chemical Processing

Pigment and colour-chemical manufacturers may use Ammonium Ferrous Sulfate as an iron(II) source in selected precipitation, colour-development and intermediate-production processes.

Assay, ferric-iron content, insoluble matter and trace impurities can influence reaction behaviour, clarity, colour and finished-product consistency.

The required grade should be selected according to the process specification and acceptable impurity limits.

Speciality Chemical Processing

Speciality chemical manufacturers use Ammonium Ferrous Sulfate AR in compatible processes requiring a controlled source of ferrous ions or a reducing reagent.

Suitability depends on the complete reaction system, required conversion, oxidation sensitivity, impurity profile and downstream purification process.

Process validation should be completed before replacing another iron salt or changing the approved product source.


Why Industrial Buyers Source Ammonium Ferrous Sulfate AR from ChemicalBull

Selecting the correct AR grade requires careful comparison of assay, oxidation state, hydration level, impurity limits and batch documentation. These factors can directly affect reagent preparation, analytical accuracy and process consistency.

ChemicalBull helps procurement and quality teams evaluate available material against their required analytical or manufacturing specification. Buyers can request batch-specific COA, TDS, MSDS/SDS, packing information and applicable commercial documentation before ordering.

We support industrial quality-control departments, water-testing operations, chemical manufacturers, textile processors, pigment producers, metal-treatment companies and speciality chemical businesses.

Supply assistance is available for evaluation quantities, repeat purchases and planned commercial requirements. Buyers should share any approved specification or maximum impurity limits when requesting a quotation.


Buy Ammonium Ferrous Sulfate AR

ChemicalBull supplies Ammonium Ferrous Sulfate AR for titration, reagent preparation, iron analysis, industrial quality control, textile-process evaluation and speciality chemical processing across India and selected international destinations.

For an accurate commercial offer, provide your required:

  • AR specification

  • Assay or purity

  • Controlled impurity limits

  • End-use application

  • Required quantity

  • Preferred packing

  • Delivery destination

  • Documentation requirements

Buy Ammonium Ferrous Sulfate AR – Request a Quote

Our team will confirm the available grade, technical documentation, packing options, expected lead time and commercial pricing.


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Frequently Asked Questions

  1. What is Ammonium Ferrous Sulfate AR used for?

    It is used in redox titrations, iron-standard preparation, industrial quality-control testing, water analysis, textile-process evaluation and selected speciality chemical processes.

  2. What does AR mean in Ammonium Ferrous Sulfate AR?

    AR means Analytical Reagent grade. Buyers should confirm the offered assay, impurity limits and test methods through the product specification and batch COA.

  3. Is Ammonium Ferrous Sulfate the same as Mohr’s Salt?

    Yes. Mohr’s Salt is the common name for Ammonium Ferrous Sulfate Hexahydrate. It is also known as Ferrous Ammonium Sulfate and Ammonium Iron(II) Sulfate.

  4. Can Ammonium Ferrous Sulfate AR replace Ferrous Sulfate?

    Not automatically. Although both provide iron(II) ions, they differ in composition, molecular weight and solution behaviour. Substitution requires recalculation and analytical or process evaluation.

  5. Where can I buy Ammonium Ferrous Sulfate AR?

    ChemicalBull supplies Ammonium Ferrous Sulfate AR for industrial B2B requirements. Share your specification, quantity, packing, application and destination to request availability, documents and pricing.

ChemicalBull supplies Ammonium Ferrous Sulfate AR across India, serving customers in Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, and West Bengal, as well as the Union Territories of Andaman & Nicobar Islands, Chandigarh, Dadra & Nagar Haveli and Daman & Diu, Delhi, Jammu & Kashmir, Ladakh, Lakshadweep, and Puducherry. We serve pharmaceutical, chemical, research, academic, laboratory, manufacturing, and industrial customers with reliable nationwide delivery.