明星产品,色谱纯正己烷 Hexanes (95% n-hexane), HPLC 4L
Formula Weight: 86.18 CAS
Number :110-54-3
For use in Liquid Chromatography (HPLC
& UHPLC) & Spectrophotometry
Product Specifications
TEST | SPECIFICATION |
For Laboratory,Research,or Manufacturing Use | |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 350 nm | <= 0.005 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 280 nm | <= 0.005 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 254 nm | <= 0.008 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 220 nm | <= 0.08 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 210 nm | <= 0.2 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm | <= 192 |
Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission | <= 0.3 ppb |
Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities | <= 1.0 ppb |
Assay (Total Saturated C? Isomers) (by GC, corrected for water) | >= 99.5 % |
Assay (as n-Hexane) (by GC, corrected for water) | >= 95.0 % |
Residue after Evaporation | <= 2.0 ppm |
Substances Darkened by H?SO? | Passes Test |
Water (by KF, coulometric) | <= 0.01 % |
Filtered through a 0.2 micron filter. | |
Packaged under Nitrogen. |
企业名称
东莞康润实验科技有限公司
企业信息已认证
企业类型
有限责任公司(自然人投资或控股)
信用代码
914419000599147479
成立日期
2012-12-18
注册资本
人民币壹佰万元
经营范围
批发:危险化学品(不设储存,不摆放样品,凭危险化学品经营许可证核定的项目经营);仪器仪表、电子产品、仪器设备、生物制品、玻璃制品的技术开发、技术咨询、技术服务及销售;销售:其他化工产品、电脑配件、劳保用品、五金交电、塑料制品、通讯设备、办公用品;货物及技术进出口。(依法须经批准的项目,经相关部门批准后方可开展经营活动。)
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