Product Overview

Barium Sulfate is an inorganic compound widely used as a functional filler, pigment extender, and weighting agent in multiple industries. Due to its high density, chemical inertness, excellent whiteness, and low oil absorption, it is highly valued in coatings, plastics, rubber, inks, paints, and specialty applications.With stable physical properties and broad grade availability, barium sulfate is suitable for both industrial processing and high-performance formulations.

Product Information

• Product Name: Barium Sulfate

• CAS Number: 7727-43-7

• Chemical Formula: BaSO₄

• Molecular Weight: 233.39

• Appearance: White crystalline powder

• Odor: Odorless

• Solubility: Insoluble in water and organic solvents

• Density: High density (grade-dependent)

• Grade Options: Industrial Grade / Precipitated Grade / Natural Grade

Key Features & Advantages

• High whiteness and brightness

• Excellent chemical and thermal stability

• High density for effective weighting applications

• Low oil absorption, easy dispersion

• Non-reactive and stable in most formulations

• Improves surface finish and durability

Applications

Coatings & Paints

• Industrial and architectural coatings

• Anti-corrosion and protective coatings

• Pigment extender and filler

Plastics & Polymers

• Plastic masterbatches

• Engineering plastics and PVC products

Rubber Industry

• Rubber compounds and molded products

• Improves dimensional stability

Inks, Paper & Other Uses

• Printing inks

• Paper coatings

• Specialty industrial fillers

Packaging & Storage

• Packaging Options:

• 25 kg paper bag / plastic woven bag

• Jumbo bag for bulk orders

• Storage Conditions:

• Store in a dry, cool, and well-ventilated area

• Protect from moisture and contamination

• Shelf Life: Stable under normal storage conditions

Quality & Supply Capability

• Consistent production and stable supply

• Strict quality control and batch traceability

• COA, SDS, and Technical Data Sheet available

• Export-ready packaging and logistics support