Description
Clarkson HC0009-G
n-Hexane 95% HPLC Reagent ACS, 4x4L CASE
Pharmco 35995HPLCCS4L / 101258
Meets ACS specifications and n-hexane for use with EPA Method 1664A
Suitable for EPA Method 1664
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Chemical Identification and Properties
Boiling point: 156.2 °F (69 °C)
Molecular formula: C6-H14
Molecular weight: 86.17 g/mol
Vapor pressure: 176 hPa (132.0 mmHg)
PRODUCT SPECIFICATIONS
| TEST | SPECIFICATION |
| Assay (by GC-FID) | |
| (as n-Hexane) | Min 95 % |
| (Sum of 5 Isomers, Total Hexanes & Methylcyclopentane) | Min 98.5 % |
| (as C6 Hydrocarbons) | Min 99.5 % |
| Identification by IR Spectroscopy | Passes Test |
| Description Clear colorless liquid free of suspended matter | Passes Test |
| Color | Max 10 APHA |
| Residue after evaporation | Max 10 ppm |
| Water (by KF coulometry) | Max 0.02 % |
| Water soluble titrable acid | Max 0.0003 meq/g |
| Sulfur compounds (as Sulfur) | Max 0.005 % |
| Thiophene | Passes Test |
| LC suitability | Passes Test |
| Optical absorbance at | |
| 195 nm | Max 1.00 AU |
| 210 nm | Max 0.30 AU |
| 220 nm | Max 0.20 AU |
| 230 nm | Max 0.10 AU |
| 240 nm | Max 0.04 AU |
| 250 nm | Max 0.02 AU |
| 280-400 nm | Max 0.01 AU |
Additional Information
General Information
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