For updated SDS information please visit www.goodfellow.com Synonyms: W 006015; W Molecular Formula: W Molecular Weight: 183.84 Linear Structural Formula: W MDL Number: MFCD00011461 Purity: 99.95% Melting Point: 3410 C (lit.) Density: 19.3 g/mL at 25 C (lit.) …