木質素
木質素（粵拼：muk6 zat1 sou3，英文：Lignin）係一類複雜嘅有機聚合物，佢喺維管束植物同一啲藻類嘅組織度係種好緊要嘅結構材料。
| 木質素 | |
|---|---|
 | |
| 識別 | |
| CAS號 | 9005-53-2 |
| ChemSpider | NA  |
| 如果無講明，所有數據都係指25 °C，100 kPa嘅時候嘅情況。 | |
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