n-Heptane ≥99.0% (by GC), OmniSolv®, Extra Low UV Cut-off, Supelco®
Supplier: MilliporeSigma
Synonyms:
high purity solvents
HX0076-1
HX0076-1
CAHX0076-1EA
523.53
CAD
CAHX0076-1
EM-HX0076-1
n-Heptane ≥99.0% (by GC), OmniSolv®, Extra Low UV Cut-off, Supelco®
n-Heptane
For critical measurements in spectrophotometry and liquid chromatography. Low UV cutoff 193nm. Certificate of Analysis on label.
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Formula:
H₃C(CH₂)₅CH₃ MW: 100.20 g/mol Boiling Pt: 98.4 °C (1013 hPa) Melting Pt: –90.6 °C Density: 0.6838 g/cm³ (20 °C) Flash Pt: –4 °C |
MDL Number:
MFCD00009544 CAS Number: 142-82-5 UN: 1206 ADR: 3,II Merck Index: 13,04679 |
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Specification Test Results
| Assay (n−heptane) | min. 99.0% |
| Assay (saturated C7 hydrocarbons) | min 99.9% |
| Color (APHA) | max 10 |
| Evaporation residue | max 1 ppm |
| Filtered through 0.2 μm filter | Passes test |
| Fluorescence (as quinine base) | max 250 ppt |
| Form | Clear liquid |
| Infrared Spectrum | Conforms |
| UV Abs. at 193 nm | max 1.00 AU |
| UV Abs. at 200 nm | max 0.80 AU |
| UV Abs. at 210 nm | max 0.30 AU |
| UV Abs. at 220 nm | max 0.15 AU |
| UV Abs. at 260 nm | max 0.01 AU |
| UV Cut−off | max 193 nm |
| Water (H2O) | max 0.02 % |
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