|   Specification of Aluminum Nitride, AlN 
 
    
        
            | Code | Formula | Shape | Size | Color | Typical Purity | Package |  
            | ENA1001 | AlN | granule | 1~4mm |   | 99.9% | 1000g |    The property of AlN material 
Transmission range: 400-50000 nm                            Density:      3.3g/cm3        Refraction index at λ: 2.2/550 nm                             Melting point: >2200℃   |