Nanomaterials

		silicon nitride (Si3N4) 2005-02-22 [China] >> Expired

		Î±-Si3N4 whisker Purity: 99%min Oxygen content: 0.9%max Crystallographic form: hexagon Average particle size: 100nm/800nm Specific surface area: >45m2/g Apparent density: 0.44g/cm3 Color: beige >>

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		Amorphous silicon nitride (Si3N4) powder 2005-02-22 [China] >> Expired

		Amorphous Si3N4 powder Purity: 99%min Dissociate silicon content: 0.3%max Oxygen content: 0.62%max Crystallographic form: Amorphous Average particle size: 20nm Specific surface area: 115m2/g Apparent density: 0.05g/cm3 Color: White >>

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		nanometer green silicon carbide (SIC) 2005-02-22 [China] >> Expired

		Nano Green silicon carbide(SIC) Purity: 98%min Free silicon: 0.2%max Free carbon: 1.0%max Chloride Cl: 0.25%max Total Oxygen: 1.5%max Crystalline: Cubic(beta-SiC) Shape: Granular APS(Average particle size): 50m2/g Apparent Density: 0.54g/cm3 >>

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