日日夜夜精品网,欧美人妻精品,国产精品啪啪啪。,91黄久久黄黄黄久,伊人操逼一区二区三区,黄色91精品,91无码人妻一区,超碰精品T,久香之精品一区

61571-06-0

3-甲酰四氫噻喃，95%

Thiane-3-carbaldehyde, 95%

1.EINECS No.: 無

1. EINECS No.: N/A

2.分子式：C₆H₁₀OS

2. Molecular formula: C₆H₁₀OS

3.外觀：無色透明液體

3. Appearance: Colorless transparent liquid

4.包裝：25kg/桶

4. Packing:25kg/drum

5.海關編碼：2934999090

5. HS code: 2934999090