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分子式：CH2O
分子量：30.03
性状：无色透明液体，有刺激气味，腐蚀性强。遇冷聚合变浑浊。能与水任意混溶。在空气中能逐渐被氧化为甲酸，是强还原剂。
| 含量不少于 | 37.0-40.0 |
| 杂质最高含量(指标以%计) | |
| 色度/黑曾单位 | 15 |
| 灼烧残渣 | 0.003 |
| 氯化物(Cl) | 0.0001 |
| 硫酸盐(SO4) | 0.0004 |
| 酸度(以H+计) | 0.5 |
| 铅(Pb) | 0.0001 |
| 铁(Fe) | 0.0002 |
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Factory Name: Shanghai Jinyuan Fine Chemical Factory
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