• Calcium Carbonate, 500g
  • Calcium Carbonate, 500g
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Chemical Grade: Lab. Powder.
Avg. Particle Size: 3.5 µm
Formula: CaCO3
CAS: 471-34-1
U.S. DOT: Not Regulated.
Get the SDS: Download
Return Policy: See Below.
Discount: Buy at least 12, save 15%
Cat No. - NC-1261
Price: $9.95


  • Our Calcium Carbonate is lab grade powder and has an average particle size of 3.5 microns.
  • It is also known as Calcite or Whiting.
  • It appears as an odorless, colorless or white compound.
  • It is non-combustible and only slightly soluble in water.
  • It is used in a wide variety of manufactured products including commercial chalk.
  • It occurs naturally as limestone and marble, and is one of the most stable, common and widely dispersed materials on Earth.


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