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Barite

CAS Number
13462-86-7
EC Number
236-664-5
Chemical Formula
Ba.H2O4S
Molecular Weight
233.39 g/mol

Description

Barite (CAS 13462-86-7 ), also known as heavy spar, is a naturally occurring barium sulfate mineral sourced and processed for industrial use across multiple sectors. Its high specific gravity and chemical inertness make it a preferred functional filler and weighting agent where density and stability are critical procurement criteria for manufacturers. In oil and gas drilling, it is the primary weighting material added to drilling fluids to control wellbore pressure and prevent blowouts. API -grade specification governs most of this demand. Rubber and plastics compounders incorporate it as a dense inert filler to increase product weight and improve dimensional stability in automotive parts and sound-dampening panels. Paints and coatings formulators use it as an extender pigment to improve opacity, reduce cost per unit volume, and enhance corrosion resistance in industrial primers. Printing inks and paper coatings also rely on it to achieve the smooth, high-brightness surface finish required for quality print reproduction and high-end commercial applications. The material is supplied as a fine white to off-white powder, with particle size distributions tailored to drilling, coating, or filler applications for various industrial processes. Material meeting API 13A specifications is the dominant commercial standard for oilfield supply. Paint and plastics grades are available in various micronized forms for specific needs. Contact us for supply of Barite Request Quote

Other Names (Synonyms)

heavy spar | barytine | baritine | BARIUM SULFATE | Baritop | Barium sulphate | Barite (Ba(SO4)) | Barytes

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Density4.0-4.6 g/cm³ (solid)
Appearancesolid

Safety & Handling

Warning
GHS07· IrritantGHS08· Health Hazard

Hazard Statements

H302Harmful if swallowed
H332Harmful if inhaled
H372Causes damage to organs through prolonged or repeated exposure
H402Harmful to aquatic life
H412Harmful to aquatic life with long lasting effects

Precautionary Statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P273Avoid release to the environment.
P317Get emergency medical help.
P319Get medical advice/attention if you feel unwell.
P330Rinse mouth.
P501Dispose of contents/container in accordance with local regulations.
P317Get emergency medical help.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.