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三氯乙烯价格

三氯乙烯

性状
澄清无色流体,具有氯仿似甜的气味。熔点-73℃,沸点86.7℃,相对密度(d2525)1.456~1.462,折射率(n2020)1.477,闪点32.2℃。性能稳定,即使在湿空气中,也不腐蚀普通金属。微溶于水,混溶于乙醇、乙醚、丙酮、四氯化碳。
所属类别
食品添加剂: 食品加工助剂: 溶剂和助溶剂
用途与作用
萃取溶剂。主要用于咖啡的脱咖啡因等,其在磨粒咖啡成品中的最高允许残留量为25mg/kg,在速溶咖啡中为10mg/kg,在香辛料油树脂中为30mg/kg。
合成工艺与制法
由四氯乙烷在水的存在下,与石灰或碱作用或进行热分解,然后经水蒸气蒸馏而得。
参考质量标准
FAO/WHO,1992(暂定)
馏程85~88℃
不挥发残渣(OT-39) 20mg/kg
酸度试验阴性
游离氯试验阴性
氯化物试验阴性
炔属化合物试验阴性
碳酰氯试验阴性


三氯乙烯价格(试剂级)

更新日期产品编号品牌产品信息CAS号MDL号规格与纯度包装价格库存信息操作
2015/12/30 80133418 三氯乙烯;三氯代乙烯 79-01-6 AR(沪试) 500ml 43元 详细
2015/12/30 80133428 三氯乙烯;三氯代乙烯 79-01-6 CP(沪试) 500ml 38元 详细
2015/12/30 40059261 三氯乙烯;三氯代乙烯 79-01-6 GCS(沃凯) 2ml 57元 详细
2015/12/30 S0633 三氯乙烯(1mg/ml的甲醇溶液)[用于水分析]
Trichloroethylene  (1mg/ml in Methanol) [for Water Analysis]
79-01-6 MFCD00000838 1ML 240元 1 详细
2010/06/21 421525000 三氯乙烯
Trichloroethylene 99.6%, for analysis ACS, stabilized
79-01-6 500 ML 597元 详细
2010/06/21 158310025 三氯乙烯
Trichloroethylene 99+%, extra pure, stabilized
79-01-6 4 x 2.5 LT 4264元 详细
2010/06/21 158310010 三氯乙烯
Trichloroethylene 99+%, extra pure, stabilized
79-01-6 1 LT 657元 详细
2010/06/21 421525000 三氯乙烯
Trichloroethylene 99.6%, for analysis ACS, stabilized
79-01-6 6 x 500 ML 3582元 详细
2010/06/21 158310250 三氯乙烯
Trichloroethylene 99+%, extra pure, stabilized
79-01-6 25 LT 6761元 详细
2010/06/21 158310010 三氯乙烯
Trichloroethylene 99+%, extra pure, stabilized
79-01-6 4 x 1 LT 2628元 详细
2010/06/21 158310025 三氯乙烯
Trichloroethylene 99+%, extra pure, stabilized
79-01-6 2.5 LT 1066元 详细
2010/06/21 421520025 三氯乙烯
Trichloroethylene 99.6%, for analysis ACS, stabilized
79-01-6 2.5 LT 2188元 详细
2010/05/25 L14474 三氯乙烯, 98%
Trichloroethylene, 98%
79-01-6 MFCD00000838 100ml 178元 详细
2010/05/25 L14474 三氯乙烯, 98%
Trichloroethylene, 98%
79-01-6 MFCD00000838 1L 349元 详细
2010/05/25 L14474 三氯乙烯, 98%
Trichloroethylene, 98%
79-01-6 MFCD00000838 2.5L 657元 详细
2010/05/25 19401 三氯乙烯, ACS, 99.5% min
Trichloroethylene, ACS, 99.5% min
79-01-6 MFCD00000838 1L 405元 详细
2010/05/25 19401 三氯乙烯, ACS, 99.5% min
Trichloroethylene, ACS, 99.5% min
79-01-6 MFCD00000838 4L 1366元 详细
2010/05/25 19401 三氯乙烯, ACS, 99.5% min
Trichloroethylene, ACS, 99.5% min
79-01-6 MFCD00000838 4x1L 1456元 详细
2010/05/25 19401 三氯乙烯, ACS, 99.5% min
Trichloroethylene, ACS, 99.5% min
79-01-6 MFCD00000838 500ml 314元 详细
2010/05/25 41963 三氯乙烯, Electronic Grade, 99.5+%
Trichloroethylene, Electronic Grade, 99.5+%
79-01-6 MFCD00000838 1L 465元 详细
2010/05/25 41963 三氯乙烯, Electronic Grade, 99.5+%
Trichloroethylene, Electronic Grade, 99.5+%
79-01-6 MFCD00000838 4L 1273元 详细
2010/05/25 41963 三氯乙烯, Electronic Grade, 99.5+%
Trichloroethylene, Electronic Grade, 99.5+%
79-01-6 MFCD00000838 4x4L 4046元 详细
2010/05/25 39744 三氯乙烯, Semiconductor Grade, 99+%
Trichloroethylene, Semiconductor Grade, 99+%
79-01-6 MFCD00000838 1L 500元 详细
2010/05/25 43487 三氯乙烯, Spectrophotometric Grade, 99.5+%
Trichloroethylene, Spectrophotometric Grade, 99.5+%
79-01-6 MFCD00000838 1L 447元 详细
2010/05/25 43487 三氯乙烯, Spectrophotometric Grade, 99.5+%
Trichloroethylene, Spectrophotometric Grade, 99.5+%
79-01-6 MFCD00000838 4L 1189元 详细
2010/05/25 43487 三氯乙烯, Spectrophotometric Grade, 99.5+%
Trichloroethylene, Spectrophotometric Grade, 99.5+%
79-01-6 MFCD00000838 4x1L 1512元 详细
2010/05/25 43487 三氯乙烯, Spectrophotometric Grade, 99.5+%
Trichloroethylene, Spectrophotometric Grade, 99.5+%
79-01-6 MFCD00000838 4x4L 4032元 详细
2010/05/25 41894 无水三氯乙烯, anhydrous, 99+%, packaged under Argon in resealable ChemSeal^t bottles
Trichloroethylene, anhydrous, 99+%, packaged under Argon in resealable ChemSeal™ bottles
79-01-6 MFCD00000838 1L 428元 详细
2010/05/25 41894 无水三氯乙烯, anhydrous, 99+%, packaged under Argon in resealable ChemSeal^t bottles
Trichloroethylene, anhydrous, 99+%, packaged under Argon in resealable ChemSeal™ bottles
79-01-6 MFCD00000838 250ml 178元 详细
2010/05/25 41894 无水三氯乙烯, anhydrous, 99+%, packaged under Argon in resealable ChemSeal^t bottles
Trichloroethylene, anhydrous, 99+%, packaged under Argon in resealable ChemSeal™ bottles
79-01-6 MFCD00000838 4x1L 1540元 详细
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