市场价：元价格：元
分子式：
Technical indicators:
1. Appearance, colorless and transparent liquid, color number ≤ 20
2. Specific gravity, 0.907g/mlat25 ° C
3. Refractive index, N20 / d1.416
4. Flash point: 103 ° C
5. Acidity, neutral, pH = 6-7
6. Content, ≥ 99.0%
