Excalibar ExBar™ W 1 Barite BaSO 4 Powder

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Excalibar ExBar™ W 1 Barite BaSO₄ Powder
Categories:	Ceramic; Other Engineering Material; Additive/Filler for Polymer
Material Notes:	ExBar™ W high-purity white barytes are manufactured using only the highest quality white, natural barium sulfate ore. Strict quality control results in consistent products that are used in paints, plastics, rubber, adhesives, sealants, and many other applications where color and purity are principal concerns. Information provided by Excalibar Minerals LLC.
Key Words:	Baryte, BaSO4, Barium Sulfate
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Physical Properties	Metric	English	Comments

Specific Gravity	4.40 g/cc	4.40 g/cc
Bulk Density	0.881 g/cc	0.0318 lb/in³	Loose
	1.52 g/cc	0.0550 lb/in³	Packed
Brightness	93 %	93 %	Hunter Dry Brightness, L Value
Oil Absorption	15 %	15 %	Spatula Rubout Method
Moisture Absorption	0.1 %	0.1 %
Particle Size	1.0 µm	1.0 µm	Median
Particle Mesh Size	325 Mesh	325 Mesh	100% passes
pH	7.6	7.6

Component Elements Properties	Metric	English	Comments
Al2O3	<= 0.0050 %	<= 0.0050 %
CaO	0.050 %	0.050 %
Fe2O3	0.0070 %	0.0070 %
SiO2	0.36 %	0.36 %

Descriptive Properties
BaSO4 wt%	98.9
SrSO4 wt%	0.6

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CEXCAL958 / 176039

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