260# solvent oil typically refers to a specific type of solvent used in various industrial applications. Solvent oils are a category of hydrocarbons derived from petroleum distillation processes and are used for dissolving or extracting other substances without chemically altering them.

Here are some general characteristics and uses:
Specification of 260# Solvent Oil:
| Item | Quality Specification | Test Mothod |
| Appearance | Colorless transparent | Visual inspection |
| Density (20°C) kg/L | 0.82 | GB/T1884 |
| Flash point (Open) °C | 87 | GB/T261 |
| Aromatics content % | 1.5 | GB/T11132 |
| Olefin content % | 1.9 | GB/T11132 |
| Sulphur content % | 3 ppm | GB/T380 |
| Initial boiling point °C | 197 | GB/T6536 |
| End boiling point °C | 248 | GB/T6536 |
260# solvent oil:
Solvent naphtha
UN: 3082 Belongs to Class 3, flammable liquid
CAS: 64742-47-8
EINECS: 265-198-5
2710123000 extraction solvent oil
Most metal extractants should use this solvent oil as the diluent.
It can be instead of coal oil:
Kerosene:
CAS number: 8008-20-6
MDL Number: MFCD00135561
EINECS number: 232-366-4
1. Appearance: Colorless and transparent liquid, light yellow when containing impurities, with a slight odor.
2. Density (g/mL 15/4oC): 0.78~0.80
3. Relative vapor density (g/mL, air=1): 4.5
4. Melting point (oC atmospheric pressure): 24-25
5. Boiling point (oC, atmospheric pressure): 175-325
6. Boiling point (oC, 5.2kPa): undetermined
7. Refractive index (n20/D): 1.436
8. Flash point (oC): 65~85
9. Specific rotation (o): undetermined
10. Spontaneous combustion point or ignition temperature (oC): 400~500
11. Vapor pressure (kPa, 25oC): not determined
12. Viscosity (mPa · s, room temperature): 2
13. Combustion heat (KJ/mol): undetermined
14. Critical temperature (oC): undetermined
15. Critical pressure (KPa): undetermined
16. Conductivity (S/m):<1.7 × 10-9
17. Thermal conductivity (W/(m · K), 0~34oC): 168.728 × 10-3
18. Explosion upper limit (%, V/V): 6.0
19. Lower explosive limit (%, V/V): 1.2
20. Solubility: Kerosene can be mixed with petroleum solvents.
Characteristics:
Boiling Range: The number 260 suggests a boiling range around 260°C (500°F). This is indicative of the temperature at which the solvent evaporates.
Hydrocarbon Composition: It usually consists of a mixture of aliphatic (straight-chain), naphthenic (cycloaliphatic), and aromatic hydrocarbons.
Volatility: Medium to high, depending on the exact formulation.
Viscosity: Generally low viscosity, allowing it to flow easily and penetrate substances.
Our metal extractants as below:
- P204 (D2EHPA or HDEHP) This is used for first step to remove impurity for laterite nickel ore.
- DY319 high efficiency nickel cobalt co-extraction extractant for battery recycle, can take out nickel and cobalt together from Lithium battery electrolyte.
- DY272 Nickel cobalt separation extractant, it can take cobalt out from nickel cobalt solution, then leave pure nickel.
- DY988N/DY973N/DY902/DY5640 copper solvent extraction reagent.
- P507 non-ferrous metal extractant for copper, zinc, cobalt-nickel, cadmium, gold-silver, platinum group metals, rare earths and so on.
- DY377 efficient nickel and diamond separation extractant.
- DY366 Scandium extractant.
- DY316 Lithium extractant.
