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甲醇
甲醇
甲醇

甲醇

更新时间:2025-03-19

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产品名称: 甲醇
产品分类: 其他药用辅料
药典: 中国药典,企业标准
级别: AR、HPLC
产品关键词: 甲醇
是否为生产商:
产品包装规格: 500ml、25l、20kg
付款方式: 电汇预付
交货周期: 1天
主要销售市场: 中国

产品描述:

Description-Clearcolorlessliquidfreeofsuspendedmatter
外观-无色,无悬浮物...........................................ToPassTest
Assay(byGC-FID)GC-FID含量...................................≥99.9%
Color色度............................................................≤10APHA
Acetaldehyde乙醛含量..............................................≤0.001%
Formaldehyde甲醛含量..............................................≤0.001%
Acetone丙酮含量.....................................................≤0.001%
FluorescenceatemissionmaximumforImpurities-(asQuininesulfate)
杂质最大荧光发射-...........................≤1.0ppb
LCgradientelutionsuitabilityat-254nm
液相色谱梯度适应性-254nm.................................ToPassTest
Evaporationresidue蒸发残渣...................................≤0.0002%
Mixingwithwaterexperiment与水混合试验..........ToPassTest
SubstancesdarkenedbySulfuricacid
硫酸变暗物质....................................................ToPassTest
SubstancesreducingPermanganate
还原高锰酸钾物质............................................ToPassTest
Acidity(inH+)酸度(以H+计).........................≤0.0003mmol/g
Alkalinity(inOH-)碱度(以OH-计)................≤0.0002mmol/g
Water水分..................................................................≤0.05%
Opticalabsorbanceat-205nm光学吸收-205nm..........≤1.00AU
Opticalabsorbanceat-220nm光学吸收-220nm............≤0.25AU
Opticalabsorbanceat-230nm光学吸收-230nm..........≤0.15AU
Opticalabsorbanceat-240nm光学吸收-240nm..........≤0.05AU
Opticalabsorbanceat-254nm光学吸收-254nm...........≤0.01AU
Opticalabsorbanceat-280nm光学吸收-280nm........≤0.005AU

公司简介

天津市永大化学试剂有限公司成立于1996年,主营科研试剂、精细化学品、定制化学品等产品,在近30年的稳健发展历程中,永大化学向药企、科研机构、检测机构、高等院校等3000家企业单位提供了优质的产品与服务,并得到了广泛的认可。2009年,天津市永康制药有限公司正式成立,开启了药用辅料领域的新纪元。
企业规模(人):
业务类型:
成立日期:
年销售额:
主营产品类别:

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Description-Clearcolorlessliquidfreeofsuspendedmatter外观-无色,无悬浮物...........................................ToPassTestAssay(byGC-FID)GC-FID含量...................................≥99.9%Color色度............................................................≤10APHAAcetaldehyde乙醛含量..............................................≤0.001%Formaldehyde甲醛含量..............................................≤0.001%Acetone丙酮含量.....................................................≤0.001%FluorescenceatemissionmaximumforImpurities-(asQuininesulfate)杂质最大荧光发射-...........................≤1.0ppbLCgradientelutionsuitabilityat-254nm液相色谱梯度适应性-254nm.................................ToPassTestEvaporationresidue蒸发残渣...................................≤0.0002%Mixingwithwaterexperiment与水混合试验..........ToPassTestSubstancesdarkenedbySulfuricacid硫酸变暗物质....................................................ToPassTestSubstancesreducingPermanganate还原高锰酸钾物质............................................ToPassTestAcidity(inH+)酸度(以H+计).........................≤0.0003mmol/gAlkalinity(inOH-)碱度(以OH-计)................≤0.0002mmol/gWater水分..................................................................≤0.05%Opticalabsorbanceat-205nm光学吸收-205nm..........≤1.00AUOpticalabsorbanceat-220nm光学吸收-220nm............≤0.25AUOpticalabsorbanceat-230nm光学吸收-230nm..........≤0.15AUOpticalabsorbanceat-240nm光学吸收-240nm..........≤0.05AUOpticalabsorbanceat-254nm光学吸收-254nm...........≤0.01AUOpticalabsorbanceat-280nm光学吸收-280nm........≤0.005AU
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Description-Clearcolorlessliquidfreeofsuspendedmatter外观-无色,无悬浮物...........................................ToPassTestAssay(byGC-FID)GC-FID含量...................................≥99.9%Color色度............................................................≤10APHAAcetaldehyde乙醛含量..............................................≤0.001%Formaldehyde甲醛含量..............................................≤0.001%Acetone丙酮含量.....................................................≤0.001%FluorescenceatemissionmaximumforImpurities-(asQuininesulfate)杂质最大荧光发射-...........................≤1.0ppbLCgradientelutionsuitabilityat-254nm液相色谱梯度适应性-254nm.................................ToPassTestEvaporationresidue蒸发残渣...................................≤0.0002%Mixingwithwaterexperiment与水混合试验..........ToPassTestSubstancesdarkenedbySulfuricacid硫酸变暗物质....................................................ToPassTestSubstancesreducingPermanganate还原高锰酸钾物质............................................ToPassTestAcidity(inH+)酸度(以H+计).........................≤0.0003mmol/gAlkalinity(inOH-)碱度(以OH-计)................≤0.0002mmol/gWater水分..................................................................≤0.05%Opticalabsorbanceat-205nm光学吸收-205nm..........≤1.00AUOpticalabsorbanceat-220nm光学吸收-220nm............≤0.25AUOpticalabsorbanceat-230nm光学吸收-230nm..........≤0.15AUOpticalabsorbanceat-240nm光学吸收-240nm..........≤0.05AUOpticalabsorbanceat-254nm光学吸收-254nm...........≤0.01AUOpticalabsorbanceat-280nm光学吸收-280nm........≤0.005AU
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Description-Clearcolorlessliquidfreeofsuspendedmatter外观-无色,无悬浮物...........................................ToPassTestAssay(byGC-FID)GC-FID含量...................................≥99.9%Color色度............................................................≤10APHAAcetaldehyde乙醛含量..............................................≤0.001%Formaldehyde甲醛含量..............................................≤0.001%Acetone丙酮含量.....................................................≤0.001%FluorescenceatemissionmaximumforImpurities-(asQuininesulfate)杂质最大荧光发射-...........................≤1.0ppbLCgradientelutionsuitabilityat-254nm液相色谱梯度适应性-254nm.................................ToPassTestEvaporationresidue蒸发残渣...................................≤0.0002%Mixingwithwaterexperiment与水混合试验..........ToPassTestSubstancesdarkenedbySulfuricacid硫酸变暗物质....................................................ToPassTestSubstancesreducingPermanganate还原高锰酸钾物质............................................ToPassTestAcidity(inH+)酸度(以H+计).........................≤0.0003mmol/gAlkalinity(inOH-)碱度(以OH-计)................≤0.0002mmol/gWater水分..................................................................≤0.05%Opticalabsorbanceat-205nm光学吸收-205nm..........≤1.00AUOpticalabsorbanceat-220nm光学吸收-220nm............≤0.25AUOpticalabsorbanceat-230nm光学吸收-230nm..........≤0.15AUOpticalabsorbanceat-240nm光学吸收-240nm..........≤0.05AUOpticalabsorbanceat-254nm光学吸收-254nm...........≤0.01AUOpticalabsorbanceat-280nm光学吸收-280nm........≤0.005AU
天津市永大化学试剂有限公司
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天津市天津市天津市西青区辛口镇水高庄工业园9号永大化学
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