BM0226 Micro Boron Powder (B) 500μm (CAS No. 7440-42-8)

Catalog No.	BM0226
APS	500μm
Purity	99.9%
Specific Surface Area(m2/g)	12
Bulk Density(g/cm3)	1.24
Tap Density(g/cm3)	3.39
Morphology	Nearly spherical
Color	Black
Chemical Formula	B
CAS Number	7440-42-8

Micro boron powder has diverse uses in traditional & high-tech industries like mechanics, electronics, aeronautics, metallurgy, chemistry, environment, etc.

Other boron products: boron nitride, boron carbide, Boron Crystalline Powder (B)

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Molecular Weight	10.811
Appearance	Black/Brown
Melting Point	2079 °C
Boiling Point	2550 °C
Density	2.34 cryst. g/cm3
Electrical Resistivity	1.8 x 1012 microhm-cm @ 0 °C
Electronegativity	2.0 Paulings
Heat of Fusion	5.3 Cal/gm mole
Heat of Vaporization	128 K-Cal/gm atom at 2550 °C
Specific Heat	0.245 Cal/g/K @ 25 °C
Thermal Conductivity	0.274 W/cm/K @ 298.2 K
Thermal Expansion	5–7 µm·m-1·K-1 @ 25 °C

Signal Word	Warning
Hazard Statements	H228-H302+H332-H335
Hazard Codes	N/A
Precautionary Statements	P210-P261-P280-P240-P241-P304+P340-P301+P312-P312-P405-P501a
Flash Point	Not applicable
Risk Codes	N/A
Safety Statements	N/A
RTECS Number	ED7350000
Transport Information	DOT
WGK Germany	nwg
GHS Pictograms

Molecular Weight	10.811
Appearance	Black/Brown
Melting Point	2079 °C
Boiling Point	2550 °C
Density	2.34 cryst. g/cm3
Electrical Resistivity	1.8 x 1012 microhm-cm @ 0 °C
Electronegativity	2.0 Paulings
Heat of Fusion	5.3 Cal/gm mole
Heat of Vaporization	128 K-Cal/gm atom at 2550 °C
Specific Heat	0.245 Cal/g/K @ 25 °C
Thermal Conductivity	0.274 W/cm/K @ 298.2 K
Thermal Expansion	5–7 µm·m-1·K-1 @ 25 °C

BM0226 Micro Boron Powder (B) 500μm (CAS No. 7440-42-8)

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