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Dolomite Powder

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Country:
India
Product Code:
12

Product Description

Dolomite Powder is a carbonate of Magnesium and Calcium having chemical formula “Ca Mg (CO3)2”. Widely used in Soap & Detergent, this powder is also used in Iron & Steel Industries due to its strength as well as compatibility in process of clearing Iron & Steel. Moreover, this chemical is available in two forms one is Lumps and other is powder. Its powdered form is used in Soap & Detergent, Paints, Ceramics and many other Industries. On other hand, its lumps form is used in steel and iron industry. 

Main Features:

  • Tested Precise value
  • Bright color appearance
  • Maximum purity
Physical Properties

Appearance

White Crystalline Powder.

Sp. gravity

2.6 - 2.8

Oil absorption

12 to 14

Volatile content

Max. 0.5%

pH of 10% slurry

8.5 to 9.0

Coarse Particles

Max. 0.5%


Chemical Composition

CaCO3

56.5%

MgCO3

43.0%

CaO

31.5%

MgO

20.5%

Fe2O3

0.5%

SiO2

1.5%

Al2O3

0.5%


Industrial Applications

Paints

Used widely in cement paints, exterior paints, primers, putties, powder coatings and industrial finishes.

Plastic

Used in PVC footwear, PVC pipes, cables and others.

Paper

Used as integral filler in paper to give smoothness and gloss.

Adhesives

Used in adhesives and carpet backing.

Rubber

It is used in toothpaste, cosmetic and soap industry.


Normal Supplies: 240 mesh, 400 mesh / micronized / or as per customer's demands.

Packing: 50 Kgs. HDPE bags.

Material Storage: Keep in closed container. Store in cool, dry & ventilated area. Keep away from strong acids. CO2 may be released on contact with strong acids.

Self Life: This material is non-hazardous and non-flammable. The life span is upto 5 years.

Note: The information provided are based on test report and reference. The user should test sample before bulk trial. This is purely natural process minerals. So there is possibility of purity ± 5%.

     

 

Specifications:

Color White, gray to pink
Crystal habit Tabular crystals, often with curved faces, columnar, stalactitic, granular, massive.
Crystal system Trigonal
Twinning Common as simple contact twins
Cleavage Perfect on {1011}, rhombohedral cleavage
Fracture Conchoidal
Tenacity Brittle
Mohs scale hardness 3.5 to 4
Luster Vitreous to pearly
Streak White
Specific gravity 2.84–2.86
Optical properties Uniaxial (-)
Refractive index nω = 1.679–1.681 nε = 1.500
Birefringence δ = 0.179–0.181
Solubility Poorly soluble in dilute HCl unless powdered.
Other characteristics May fluoresce white to pink under UV; triboluminescent.

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