Arsenic(III) telluride, 99.999%, pieces, Certified® Trace 5g

CERTIFICATE OF ANALYSIS

• Cat 2349551CT5N   5 GM   Lot AA-41709-I30H39
• Certified® Trace
• 99.999%    
• CAS 12044-54-1

• Appearance silvery grey crystalline pieces and powder
• Aluminum (Al) <1ppm
• Assay (metals basis) 99.999% (complexometric as As) 28.96%
• Calcium (Ca) <1ppm
• Copper (Cu) 4ppm
• Density 6.50
• Identification (X-Ray diffraction) conforms to structure
• Magnesium (Mg) <1ppm
• Melting point 381°C
• Molecular formula As₂Te₃  
• Molecular weight 532.64             
• Silicon (Si) <1ppm
• Solubility insoluble in water   
• Retest 11/2026