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临沂德拓化工有限公司
联系人:王
先生 (业务经理) |
电 话:0539-8599339 |
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甲基丙烯酸羟乙酯HEMA |
一, 理化指标Characteristic Index
2-Hydroxyethyl methacrylate(HEMA)
HEMA甲基丙烯酸羟乙酯的简称
2-Hydroxyethyl methacrylate abbreviation: HEMA
HEMA CAS NO: 868-77-9 海关编码HS code: 2916140000
分子式(Formula Weight): C6H10O3 分子量(Molecular Weight): 130.14
分子结构Molecular structure:
密度(density):1.066
化学式(chemical formula):CH2=C(CH3)COOCH2CH(OH)CH3
纯度purity (%): 98.0(PSDB法)
水份water content (%):highest 0.3
颜色Color(APHA):highest 25
凝固点solidifying point(℃):-57
沸点•蒸汽压Boiling Point vapour pressure (℃/hpa):96/13.3
闪点flash point (℃):106/206°F
二,质量与指标Quality and Index: 外观: 无色透明易流动液体
Appearance: clear transparent flowable liquid. 含量(Purity): 97%
物化性质(Physical Properties) 熔点(Melting Point): -12℃ 沸点(Boiling Point): 95℃(1.333kPa),87℃(0.67kPa),71-73℃(0.267kPa) 相对密度(relative density):1.074(20/4℃) 折射率(refractive index):1.4505 闪点(开杯)( flash point in open cup):108℃ Tg值/玻璃化温度(glass transition temperature)Tg value (℃):55
阻聚剂inhibitor (MEHQ,ppm):210
酸度Acidity(以甲基丙烯酸计methacrylic acid,%):0. |
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