Ammonium Ferrous Sulfate LR

Form :

Solid 

Molecular Weight :

392.14 g/mol

Boiling Point :

1000 °C

Melting Point :

68 °C

Flash Point :

221 °C

Solubility :

Soluble in water

Description :

Ammonium Ferrous Sulfate LR Supplier & Distributor in India

ChemicalBull is a reliable Ammonium Ferrous Sulfate LR supplier, distributor and exporter in India for reagent preparation, volumetric analysis, 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, the product is generally supplied as pale-green crystals or crystalline powder.

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

Need Ammonium Ferrous Sulfate LR for titration, reagent preparation or industrial testing? Share your required specification, quantity, packing and destination to receive current availability and pricing.

Quick Answer

Ammonium Ferrous Sulfate LR is a laboratory-reagent-grade iron(II) double salt used in redox titrations, reagent preparation, iron analysis, industrial quality-control testing and selected chemical processes.

LR means Laboratory Reagent grade. Exact assay and impurity limits differ between suppliers, so buyers should verify the specification and batch COA before ordering.


Overview of Ammonium Ferrous Sulfate LR

Ammonium Ferrous Sulfate LR is a hydrated double salt containing ammonium, iron(II) and sulfate ions. Its representative formula is (NH₄)₂Fe(SO₄)₂·6H₂O.

It is commonly supplied as pale-green to blue-green crystals or crystalline powder. When dissolved under suitable conditions, it provides ferrous ions for compatible analytical and chemical procedures.

Mohr’s Salt is frequently selected for preparing iron(II) solutions because it generally provides better resistance to atmospheric oxidation than ordinary Ferrous Sulfate. Prepared solutions may still oxidise over time and should be standardised when required by the approved test method.

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


Applications of Ammonium Ferrous Sulfate LR

Redox Titration

Ammonium Ferrous Sulfate LR is used as a reducing reagent in selected oxidation-reduction titrations.

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

The reagent should be standardised where accurate quantitative results are required.

Reagent and Standard-Solution Preparation

Industrial laboratories use Ammonium Ferrous Sulfate LR to prepare selected ferrous-ion reagents, titrants and reference solutions.

Accurate preparation requires consideration of the hydration state, actual assay and oxidation condition. Suitable water quality and calibrated volumetric equipment should be used.

Prepared solutions should be labelled, stored and rechecked 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 LR in routine quality-control procedures.

It can support raw-material evaluation, process monitoring, comparative testing and finished-product analysis.

Industrial users should compare the offered LR specification with their approved test method before accepting the material.

Water and Wastewater Analysis

Water-testing operations may use Ammonium Ferrous Sulfate LR in selected analytical procedures requiring an iron(II) reagent or reducing titrant.

It may support oxidation-demand testing and other controlled methods involving oxidising substances.

This analytical application should not be confused with directly dosing Ammonium Ferrous Sulfate as a large-scale water-treatment chemical.

Textile Dyeing and Printing Evaluation

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

Its effect depends on the fibre, dye chemistry, dosage, pH and other processing ingredients.

Manufacturers should conduct process trials before changing the approved grade or supply source.

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, product colour and clarity.

The required limits should be included in the purchase specification when the finished product is sensitive to colour variation.

Speciality Chemical Processing

Speciality chemical companies use Ammonium Ferrous Sulfate LR in compatible processes requiring a controlled ferrous-ion source or reducing reagent.

Suitability depends on the reaction system, oxidation sensitivity, impurity limits and downstream purification requirements.

Production trials should be completed before replacing another iron salt or changing the approved grade.


Why Industrial Buyers Source Ammonium Ferrous Sulfate LR from ChemicalBull

Selecting the correct LR grade requires more than comparing the product name or price. Assay, ferric-iron content, hydration state, insoluble matter and other impurities can influence reagent preparation and analytical results.

ChemicalBull assists procurement and quality teams with specification matching, batch-specific COA, TDS, MSDS/SDS, packing information and commercial documentation.

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

Buyers can share their required LR specification, assay, controlled impurities, application, quantity, packing and destination to receive a specification-matched commercial offer.


Buy Ammonium Ferrous Sulfate LR

ChemicalBull supplies Ammonium Ferrous Sulfate LR for titration, reagent preparation, iron analysis, water testing and speciality chemical processing across India and selected international destinations.

For accurate product matching, provide:

  • Required LR specification

  • Minimum assay

  • Controlled impurity limits

  • End-use application

  • Trial or recurring quantity

  • Preferred packing

  • Delivery destination

  • Required documentation

Check Ammonium Ferrous Sulfate LR Availability and Request a Quote

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


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Frequently Asked Questions

  1. What is Ammonium Ferrous Sulfate LR used for?

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

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

    LR means Laboratory Reagent grade. Buyers should confirm the assay, impurity limits and test methods through the offered 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 called Ferrous Ammonium Sulfate or Ammonium Iron(II) Sulfate.

  4. Can the LR grade replace AR or ACS grades?

    Not automatically. LR, AR and ACS grades may have different assay ranges and impurity limits. Substitution should be approved only after comparing specifications and method requirements.

  5. Where can I buy Ammonium Ferrous Sulfate LR?

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

ChemicalBull supplies Ammonium Ferrous Sulfate LR 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.