亚洲无码专区2021免费|精精国产xxx在线视频app|99调教视频|国产精品九九九久久九九,久久婷av,中文字幕电影一区,色密在线www




Ethyl methacrylate

Abbrevation: EMA 
English name: Ethyl methacrylate
CAS: 97-63-2
Molecular formula: C6H10O2
Applications:
In producing organic glass, synthetic resin, paint, etc.
Specifications:
Purity: ≥99.5% (GC);
Acid value: :≤0.02%(as methacrylic acid);
Water content: ≤0.02%;
Color: ≤10 (Pt-Co);
Polymerization inhibitor: 10±5 ppm MEHQ
Product data:
Melting point: -75ºC
Boiling point: 118-119ºC
Water solubility: 4G/L(20ºC)
Refractive index: 1.413-1.415
Flash point: 15ºC
Density: 0.917
Packaging, transportation and storage:
Packing: 180kg; Sun protection, rain protection and high temperature protection during transportation

Products should be stored in a cool, dark, ventilated place, and kept away from fire;Shelf life is 6 months at temperature below 30°C.