免费看中文字幕一级高清_久久婷婷五月综合色丁香_亚洲区一二三四区_国产91富婆在线观看91

CAS No.: 345-92-6
Molecular formula: C₁₃H₈F₂O
Molecular weight: 218.2
Density: 1.2543 g / ml
Melting point: 102-105 ℃
Boiling point: 137 ℃ (3 Torr)
Flash point: 170-172 ℃ 10mm
Content: ≥ 99 (GC)
Package: 200L steel plastic barrel / plastic barrel