calcium carbonate, precipitated calcium carbonate, ground / pulverized calcium carbonate, CaC03, PCC, GCC, pharmaceutical, usp, food, fcc, optical, electronic, nano, powder, calcite, limestone, crushed marble, ground limestone, lime, chalk, whiting, champagne chalk, French chalklime, albacar, aeromatt, calcium carbonate, precipitated calcium carbonate, ground / pulverized calcium carbonate, CaC03, PCC, GCC, pharmaceutical, usp, food, fcc, optical, electronic, nano, powder, calcite, limestone, crushed marble, ground limestone, lime, chalk, whiting, champagne chalk, French chalklime, albacar, aeromatt

Reade Advanced Materials offers:
Limestone Powder
Limestone Synonyms:
Limestone, calcium carbonate, precipitated calcium carbonate, ground / pulverized calcium
carbonate, PCC, GCC, calcite, limestone, crushed marble, ground limestone, lime, chalk, whiting,
champagne chalk, French chalk, albacar, and aeromatt
Limestone Formula:
CaCo3
Limestone Description:
Produced by crushing, grinding, precipitation, and classifying high purity, white, calcite limestone
Limestone Mineralogy:
Limestone ores can be found in two
of the three major types of rocks: sedimentary and metamorphic.
Sedimentary rocks, as the name suggests, form from sediment or from
transported fragments deposited in water. Limestone, for example, is
formed from inorganic remains, such as shells and skeletons. Metamorphic
rocks—such as marble, slate, quartzite—form when a rock mass is
subjected to great heat and pressure. The principal element in the
calcium carbonate ore is calcium (Ca). The ore may contain other
elements—Magnesium (Mg), Iron (Fe) and Manganese (Mn)— that affect
whiteness, hardness and specific gravity.
a) Purities available from 98% to 99.9%
b) Pharmaceutical (USP) grade
c) Food (FCC) grade
d) Electronic grade
e) Optical grade
a) Sintered pieces
b) Targets
c) Coarse granules
d) Various grades of ground/ pulverized CaCo3 and precipitated CaCo3
e) Precipitated CaCo3 powder granulations are available down to nanoparticles as fine as 30 nanometers
| Molecular Weight (g/mol.) | 100.09 |
| pH (saturated solution) | 9.3 to 9.8 |
| Loose Bulk Density (lbs/ft3) | ~35-58 |
| Loose Bulk Density (lbs./cu. ft3) | 50 to 90 |
| Tapped Density (g/cm3) | 0.43 to 0.98 |
| Melting Point (°C) | |
| Specific Heat (Btu/lbs./deg.F) | 0.19 |
| Thermal Conductivity (W/cm·K) | |
| Mohs Hardness @20°C | 3.0 |
| Merck | 11,1657 |
| Specific Gravity (solids) | 2.70- 2.71 |
| Index of Refraction | 1.6 |
| Crystallography | hexagonal |
calcium carbonate, precipitated calcium carbonate, ground / pulverized calcium carbonate, CaC03, PCC, GCC, pharmaceutical, usp, food, fcc, optical, electronic, nano, powder, calcite, limestone, crushed marble, ground limestone, lime, chalk, whiting, champagne chalk, French chalklime, albacar, aeromatt, calcium carbonate, precipitated calcium carbonate, ground / pulverized calcium carbonate, CaC03, PCC, GCC, pharmaceutical, usp, food, fcc, optical, electronic, nano, powder, calcite, limestone, crushed marble, ground limestone, lime, chalk, whiting, champagne chalk, French chalklime, albacar, aeromatt
a) Plastics, rubber, coatings, inks, adhesives, and soil conditioner, building products, plastic filler, ceramic flux, asphalt filler, chemical processing, glass ingredient, water treatment, pesticide granules, dusting agent, welding rods coating, thermosets, thermoplastics, paints, coatings, adhesives, sealants, rubber, pharmaceutical, toothpaste, and food additive
b) Limestone has a wealth of uses: as a flux in steel production and in processing of non-ferrous metals; in bricks, mortar and concrete for construction; as a raw material in glass; in the construction of roads and dams; in the manufacture of paper, paints and dyes, carpeting and other floor coverings; and in the treatment of water, industrial waste, gases and household refuse. It is also used to reduce soil acidity in agriculture, to absorb water and add calcium in food products, and in sugar
extraction.
c) Limestone is a versatile additive for use in a wide range of plastic and elastomeric applications. Its regular and controlled crystalline shape and ultrafine particle size together with the hydrophobic surface coating, combine to the benefit of both polymer processing and subsequent physical properties.
50 lbs. bags, poly-lined fiber drums, bulk bags & loose bulk
For further information please call the E.P.A. at 1.202.554.1404
471-34-1 / 1317-65-3
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East Coast USA: +1-401-433-7000 / West Coast USA: +1-775-352-1000 / Latin America: +507-314-1282
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