MLA Group is a Barium Sulphate Manufacturer in India for Pharmaceutical Applications. We offer Barium Sulphate in USP, BP, EP and JP grades so you can select the grade that is most appropriate for the requirements of your product and target market.

Our Barium Sulphate is a fine, white to almost white powder. It is odorless and tasteless and is practically insoluble in water. As a well-experienced Barium Sulphate manufacturer, we focus on uniform product quality and testing in accordance with the requirements of the selected pharmacopeial grade.

If you are in search of a Barium Sulphate supplier or Barium Sulphate manufacturer in India, we can discuss with you about your grade, quantity and product requirements


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What is barium sulphate?

Barium Sulphate (BaSO₄) is a white powder that does not dissolve easily in water. It is also practically insoluble in ethanol and diethyl ether.

The grade required varies with the market you are supplying for pharmaceutical use. That is why we offer Barium Sulphate USP, BP, EP & JP grades.

Each pharmacopoeia has its own requirements for different quality parameters. We test the product in our R&D department

according to the requirements of the grade being supplied.

Where can you use pharma grade barium sulphate?

Our pharma-grade Barium Sulphate can be used in pharmaceutical applications where Barium Sulphate is required, and the product specifications are suitable for the formulation.

Some applications include:

  • Pharmaceutical formulations

  • Diagnostic and radiographic preparations

  • Tablet and capsule formulations where Barium Sulphate is specified

  • Other pharmaceutical products requiring a practically insoluble material

  • The right grade should always be selected according to your formulation and the requirements that apply to your finished product.

Available USP, BP, EP & JP Grades

We offer Barium Sulphate according to four major pharmacopoeial standards: USP, BP, EP, and JP.

The testing requirements are different for each standard, so we keep the results for each grade separate.

USP Grade

Our tested USP batch contained 98.4% BaSO₄. The USP specification is 97.5% to 100.5%.

The same batch recorded:

  • pH: 8.6, within the specified range of 3.5–10.0

  • Heavy metals: Less than 10 ppm

  • Acid-soluble substances: 0.14%, against a maximum of 0.3%

  • Sulfide: Complies with USP requirements

These results were within the specified USP requirements.

EP Grade

For our tested EP batch, acid-soluble substances were 6 mg, against a maximum limit of 15 mg.

The batch also recorded:

  • Soluble barium salts: Less than 10 ppm

  • Heavy metals: Less than 10 ppm

  • Loss on ignition: 1.18%, against a maximum of 2.0%

The required appearance, solubility, and identification tests also complied with EP requirements.

BP Grade

Our tested BP batch recorded 0.12% acid-soluble substances, against a maximum limit of 0.3%.

Other results included:

  • Soluble barium salts: Less than 10 ppm

  • Heavy metals: Less than 10 ppm

  • Loss on ignition: 0.94%, against a maximum of 2.0%

The batch also passed the specified appearance, solubility, identification, and acidity or alkalinity tests.

JP Grade

Our JP grade is a white, odorless, and tasteless powder. It is practically insoluble in water, ethanol, and diethyl ether.

The supplied batch complied with the specified JP tests for identification, heavy metals, arsenic, phosphate, sulfide, hydrochloric acid-soluble substances, and soluble barium salts.

What do we check before supply?

When you are buying a pharmaceutical raw material, you need to know what you are receiving. That is why testing is an important part of our product process.

Depending on the grade, Barium Sulphate is checked for parameters such as:

  • Assay

  • Identification

  • Solubility

  • Acid-soluble substances

  • Soluble barium salts

  • Heavy metals

  • pH

  • Sulfide

  • Arsenic

  • Loss on ignition

The exact tests and limits depend on whether you are purchasing USP, BP, EP, or JP grade.

Why choose MLA Group for barium sulphate?

When sourcing Barium Sulphate, you need a grade that suits your application and the market where your product will be sold. You will also need to have clear product specifications and batch test data.

MLA Group has been producing chemical and pharmaceutical related products since 1975. We produce Barium Sulphate in USP, BP, EP and JP grades to satisfy the broad spectrum of customer needs.

We can assist you in choosing the right grade according to your application, required standard, quantity and other product requirements.

If you are looking for Barium Sulphate powder manufacturers in India, then contact us with your requirements.



Customization available. Contact our product team for details.

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