有码视频在线中文,久久久久久人妻精品一区二区三区,四虎国产精品免费久久久,麻豆影视Av一区二区,欧美性69式xxxx护士,亚洲高清国产拍精品青青草原,久久日本精品在线热

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.


城固县| 达日县| 丹巴县| 洪湖市| 翁源县| 芮城县| 宁明县| 宁都县| 手游| 昭苏县| 铁力市| 临城县| 湖北省| 井陉县| 大厂| 乌鲁木齐市| 大连市| 盖州市| 屏南县| 临汾市| 呼玛县| 延安市| 伊宁市| 华亭县| 宜兰县| 博湖县| 科尔| 桑植县| 桂阳县| 都江堰市| 垫江县| 隆安县| 本溪市| 平顶山市| 溧水县| 景宁| 固镇县| 长泰县| 北碚区| 泰兴市| 平谷区|