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1、 Product overview
Name | N-Hexane | CAS： | 110-54-3 |
Synonymous | Hexane | Chinese name | 正己烷 |
Molecular formula | C6H14;CH3(CH2)4CH3 | Molecular weight | 86.17 |
Melting point | -95.6℃ | Boiling point | 68.7℃ |
Flash point | -25.5 ℃ (steam 13.33kpa / 15.8 ℃) | Density | 0.66 |
Solubility | Insoluble in water, soluble in most organic solvents such as ethanol and ether | Stable explosion limit | 1.2%-6.9% |
Appearance | Colorless liquid with faint special smell | Danger marking | 3.1 |
2、 Quality index
Item | Index | ||
Industrial grade | Plant extract 60# | Plant extract 80# | |
N-hexane content,% ≥ | 60 | 80 | |
Initial boiling point / ℃ ≥ | 61 | 65 | 66 |
Dry point / ℃ ≤ | 76 | 70 | 70 |
Benzene content (mass fraction) /% ≤ | 0.1 | 0.01 | 0.002 |
Density (20 ℃) (kg / m3) | 655～ 680 | 655～ 680 | 655～ 680 |
Bromine index (mg / 100g) ≤ | 100 | 50 | 20 |
Chroma / number ≥ | +30 | +30 | +30 |
Nonvolatile matter (mg / 100ml) ≤ | 1.0 | 1.0 | 1.0 |
Sulfur content (mass fraction)% ≤ | 0.0005 | 0.0002 | 0.0002 |
Mechanical impurities and moisture | - | - | - |
Copper strip and corrosion (50 ℃, 3H) ≤ | 1 | 1 | 1 |
As（mg/kg） ≤ | - | 0.02 | 0.02 |
Pb（mg/kg） ≤ | - | 0.02 | 0.02 |
3、 Purpose:
1. It is mainly used as extraction solvent of vegetable oil to improve oil yield and reduce oil pressing power consumption.
2. Used in organic synthesis, chemical reagent, coating diluent, polymerization medium, etc
4、 Precautions
This product is flammable and explosive. Avoid sparks and open fire when using it. There are good ventilation facilities to ensure good ventilation. Mechanical equipment shall be equipped with anti-static device. Store in a cool and ventilated place and avoid stacking with flammable and explosive materials.
Manufacturing
