Poly(α-methylstyrene) , analyticalstandard,forGPC,300,000 , 25014-31-7

CAS NO.：25014-31-7

Empirical Formula: C27H30X2

Molecular Weight: 354.53

MDL number: MFCD00152638

EINECS: 607-482-7

PRODUCT Properties

• Melting point: 250-255 °C
• Density: 1.075 g/mL at 25 °C(lit.)
• refractive index: n20/D 1.61
• Flash point: 246 °C
• storage temp.: 2-8°C
• form: beads
• CAS DataBase Reference: 25014-31-7
• EPA Substance Registry System: Benzene, (1-methylethenyl)-, homopolymer (25014-31-7)

Safety

• Symbol(GHS): GHS07,GHS09
• Signal word: Warning
• Hazard statements: H335-H411-H319
• Precautionary statements: P264-P280-P305+P351+P338-P337+P313P
• Safety Statements: 24/25
• WGK Germany: 3