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n-Heptane 95%
Formula: CH3 (CH2)5CH3 F.W.: 100.21 CAS: 142-82-5
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Physical Data |
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Appearance |
Clear |
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Polarity Index (P') |
0.01 |
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Viscosity (cP, 25℃) |
0.40 |
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Density (g/ml. 25℃) |
0.684 |
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Boiling Point (℃) |
98 |
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Aqueous solubility (%, 25℃) |
0.01 |
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Refractive Index (20℃) |
1.387 |
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HPLC HP-1232 |
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Assay (as n-Heptane) |
min 95.0% |
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Assay (as C7 Hydrocarbons) |
min 99.0% |
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Color (APHA) |
max 10 |
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Evaporation Residue (ppm) |
max 3 |
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Sulphur Compounds (as S)(%) |
max 0.005 |
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Water (%) |
max 0.02 |
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Water-soluble Titrable Acid (meq/g) |
max 0.0003 |
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Optical Absorbance at |
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197nm |
max 1.00 |
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210nm |
max 0.40 |
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225nm |
max 0.10 |
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254nm |
max 0.01 |
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280nm |
max 0.01 |
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