韩国无码成人精品A片罪恶的审判,少妇被粗大的猛进69视频,精品国产乱码久久久久久浪潮,同性双男a片又黄又刺激小说免费

3,4-Difluorobenzonitrile

  • Molecular formula: C?H?F?N
  • Molecular weight: 139.1
  • CAS No.: 64248-62-0
Specification

APPEARANCE: White crystalline

ASSAY %: ≥99%

MELTING POINT °C: 48-53

LOSS ON DRYING %: max 0.5


Application

Application Fields:

Pharmaceuticals; Pesticides (Cyhalofop-butyl); Intermediate for Liquid Crystal Materials; Waterproofing, Anti-corrosion, Anti-freezing Repairs for Steel Structure Concrete; New Chemical Materials.

Packing: 

25kg/cardboard drum.