n-Heptane ≥99% (n-heptane) [≥99.9% (saturated C7 hydrocarbons)], OmniSolv®, Supelco®
Supplier: MilliporeSigma
Synonyms:
high purity solvents
HX0078-NP20
HX0078-6
HX0078-1
HX0078P-1
HX0078-1
HX0078-6
HX0078P-1
HX0078-NP20
CAHX0078-6EA
523.32
CAD
CAHX0078-6
CAHX0078-NP20
EM-HX0078-1
CAHX0078P-1
EM-HX0078-NP20
CAHX0078-1
EM-HX0078-6
EM-HX0078P-1
n-Heptane ≥99% (n-heptane) [≥99.9% (saturated C7 hydrocarbons)], OmniSolv®, Supelco®
n-Heptane
Meets Reagent Specifications for testing USP/NF monographs
|
Formula:
H₃C(CH₂)₅CH₃ MW: 100.20 g/mol Boiling Pt: 98 °C (lit.) Melting Pt: −91 °C (lit.) Density: 0.684 g/ml (25°C) (lit.) Flash Pt: –4 °C |
MDL Number:
MFCD00009544 CAS Number: 142-82-5 UN: 1206 ADR: 3,II Merck Index: 13,04679 |
|
Specification Test Results
| Assay (n-heptane) | 99.0% min |
| Assay (saturated C7 hydrocarbons) | 99.9% min |
| Boiling range | 94.5-99.0°C |
| Capillary ECD responsive substances (as PCNB) | 5ng/L max |
| Color (APHA) | 10 max |
| Filtered through 0.2 µm filter | To pass test |
| Fluorescence (as quinine base) | 250ppt max |
| Form | Clear liquid |
| Infrared spectrum | Conforms to standard |
| Residue after evaporation | 1ppm max |
| UV Abs. at 197 nm | 1.00AU max |
| UV Abs. at 200 nm | 0.50AU max |
| UV Abs. at 210 nm | 0.25AU max |
| UV Abs. at 220 nm | 0.10AU max |
| UV Abs. at 230 nm | 0.05AU max |
| UV Abs. at 250 nm | 0.01AU max |
| UV Abs. at 260 nm | 0.01AU max |
| UV Abs. at 270 nm | 0.005AU max |
| UV Abs. at 300 nm | 0.005AU max |
| UV Cut-off | 197nm max |
| Water (H2O) | 0.01% max |
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