| N-heptane（CAS: 142-82-5） | |||
| Item 物品 | Unit 单位 | Specification 规格 | Test Method 检测方法 |
| Density (20℃)密度 | g/cm³ | 0.680–0.693 | ASTM D4052 |
| Appearance 外观 | — | Clear & Colorless 澄清无色液体 | ASTM D4176 |
| Water 水分 | ppm | ≤50 | ASTM D6304 |
| Saybolt color 赛博特色号 | — | 30 | ASTM D156 |
| Nonvolatile Matter 不挥发物 | mg/100ml | ≤1 | ASTM D1353 |
| Benzene 苯 | ppm | ≤10 | G.C |
| Sulfur 硫 | ppm | ≤1 | ASTM D3120 |
| Purity 纯度 | % (m/m) | ≥99 | G.C |
| Initial Distillation Point / Dry Distillation Point 初馏点 / 干点 | ℃ | ≥96 / ≤98 | ASTM D86 |
| N-Heptane is a typical nonpolar solvent, which is often used as the standard for octane number determination, anesthetic, organic synthesis raw material, etc. It is also widely used in medicine, pesticide, rubber synthesis, chemical fiber synthesis, reagent, electronic cleaning and other industries. | |||
