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产品名称:醋酸乙烯 VAM
其他名称:醋酸乙烯单体、乙酸乙烯酯、乙酸乙烯、乙烯基乙酸酯、醋酸乙烯酯
分子式:C4H6O2;CH3COOCHCH2
外观与性状: 无色液体,具有甜的醚味
分子量:86.09
蒸汽压:13.3kPa/21.5℃
闪点:-8℃
熔点:-93.2℃
沸点:71.8~73℃
溶解性:微溶于水,溶于醇、醇、丙酮、苯、氯仿
质量指标:
Item | Celanese | Import | Taiwan |
Vinyl Acetate wt% | min 99.9% | min 99.9% | min 99.9% |
Appearance | clear and free of suspended matters | colorless transparent | |
Water wt% | max 0.04 | max 0.04 | max 0.04 |
Color | max 5 | max 5 | max 5 |
Acidity wt% | max 0.005 | max 0.003 | max 0.004 |
Aldehydes wt% | max 0.01 | max 0.005 | max 0.009 |
Density | 0.933-0.935 g/ml 20℃ | 0.9334-0.9345 g/ml 20℃ | 0.930-0.934 g/ml 25℃ |
Distillation range | 72.3-73.0 | max 0.5 (including 72.7) | |
Benzene | <1 ppm | <1 ppm | |
Hydrochinone ppm | 3-5 | 3-10 | 3-10 |
Ethyl acetate | max 200ppm | max 250ppm | |
Methyl acetate | max 25ppm | max 25ppm |