性无码一区二区三区在线观看,XXXX欧美丰满大屁股,影音先锋中文字幕人妻,YW尤物AV无码,成人性生交大片免费看VR

№A202
CAS Rn:【6872-06-6】
Molecular weight: 133.19
Simple formula: C₉H₁₁N
Chemical structure formula:

SPECIFICATIONS:
Appearance : oil-like liquid
Colour : colorless to Light yellow
Purity : 99.5% min (G.C)
Water : ≤ 0. 2% （K.F）
2-Methylindole : ≤ 0.04% (G.C)
3-Methylindoline : ≤ 0.05% (G.C)
Packing : are packed in iron drums with PVF coated of 200kgs (or 50kg)net