供货周期: | 现货 |
品牌: | J.T.Baker |
规格: | HPLC 4L |
货号: | 9304-03 |
CAS号: | 110-54-3 |
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. |
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