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1、 Product overview
Name | Cyclohexane | CAS： | 110-82-7 |
Synonymous | Hexanaphthene | Chinese name | 环己烷 |
Molecular formula | C6H12;CH2(CH2)4CH2 | Molecular weight | 86.16 |
Melting point | 6.5℃ | Boiling point | 80.7℃ |
Flash point | -16.5℃ | Density | 0.78 |
Solubility | Insoluble in water, soluble in most organic solvents such as ethanol, ether, benzene and acetone | Stable explosion limit | 1.3%-8.3% |
Appearance | Colorless liquid with pungent smell | Danger marking | 3.2 |
2、 Quality index
Item | Index | ||
Superior product | First grade | Qualified product | |
Appearance | At 18.3 ~ 25.6 ℃, there is no precipitation and turbid transparent liquid. | At 18.3 ~ 25.6 ℃, there is no precipitation and turbid transparent liquid. | At 18.3 ~ 25.6 ℃, there is no precipitation and turbid transparent liquid. |
Chromaticity, platinum cobalt color number ≤ | 10 | 15 | 20 |
Density （g/cm3） | 0.777-0.782 | 0.777-0.782 | 0.777-0.782 |
Purity%（m/m） | 99.90 | 99.70 | 99.50 |
Benzene(mg/kg)≤ | 50 | 100 | 800 |
N-hexane (mg / kg) ≤ | 200 | 500 | 800 |
Methylcyclohexane (mg / kg) ≤ | 200 | 500 | 800 |
Methylcycloentane (mg / kg) ≤ | 150 | 400 | 800 |
Distillation range (101.3pa, including 80.7 ℃) ≤ | 1.0 | 1.5 | 2.0 |
Sulfur (mg / kg) ≤ | 1 | 2 | 5 |
Nonvolatile matter (mg / 100ml) ≤ | 1 | 5 | 10 |
3、 Purpose:
It is generally used as solvent, standard substance for chromatographic analysis and basic raw material for organic synthesis with cyclohexanone, nylon and so on.
4、 Precautions
Health hazard: mild irritation to eyes and upper respiratory tract. Continuous inhalation can cause dizziness, nausea, drowsiness and other anesthetic symptoms. Liquid contamination of the skin can cause itching. This product is extremely flammable, so fire prevention should be questioned.
Manufacturing
