Formula: C₄H₄Se Formula Weight: 131.03 CAS No.: 288-05-1 UN Number: UN1993 Purity: 97% Density: 1.423g/mLat 25°C(lit.) Application: Building block for electrically conducting polyalkyl selenophene. Packaging: 1, 5 g in ampule

CAS Number: 7440-23-5 Formula: Na Formula Weight: 22.99 Linear Formula: Na MDL No.: MFCD00085307 Purity: 99.95% trace metals basis Boiling Point: 883 C(lit.) Melting Point: 97.8 C (lit.) EC Number: 231-132-9 UNSPSC Code: 12352000 Application: Covalent functionalization…