Ethyl lactate application advantages:
Lactic acid ester is synthesized from renewable plant resources of natural green environmental protection material, as a kind of biological environmental protection cleaning agent, it has the following characteristics:
· The ethyl lactate is made of plant, the raw material is renewable, belongs to the organic solvents; it can be degraded into carbon dioxide and water after used, which can solve the problem of environmental pollution caused by traditional solvent;
· The ethyl lactate has a natural fragrance, low volatility, effectively improved the traditional solvent strong pungent odor;
· The ethyl lactate is a high boiling point solvent (145 to 190 Deg.C) of grease, dirt, water soluble polymer, dissolved dirt with strong and unique solubility;
· The ethyl lactate has a good wetting ability to the surface to be cleaned, after cleaning, the surface has good hydrophilicity. It is with various properties such as dispersion, emulsification, foam, wetting, solubilization and so on.
· The ethyl lactate has good removal ability to all kinds of stains which produced in the production process of the magnetic head (such as: wax, rubber, fingerprints, grease). It has good removal ability to all kinds of stains which produced in the production process of wafer(such as: photoresist residue, adhesive ).
· As a cleaning agent, compared with other cleaning agent ,ethyl lactate is of less loss when cleaning,and high performance price ratio , without adverse effects on the objects to be cleaned;
· The ethyl lactate has good compatibility with organic compounds, excellent permeability, and has a wide range of applications.
Basic physical and chemicals properties:
Product Name | Ethyl lactate |
Other name | ethyl 2-hydroxy propionate |
CAS No. | 97-64-3 |
EINECS | 202-598-0 |
Chemical formula | C5H10O3 |
Purity | 99.7%min |
Appearance | Colorless clear liquid |
Packing | 200kg drum, IBC |
Boiling point | 154°C |
Refractive Index(20℃) | 1.4124g/ml |
Density(g/ml,Water=1) | 1.030~1.038 g/ml(20℃) |
Molecular weight | 118.13g/mol |
Specification data
Content | ≥99.7% |
Color | ≤50APHA |
Acid value | ≤0.1% |
Ethanol | ≤0.1% |
Water (Karl-Fisher) | ≤0.1% |
Lead | ≤5ppb |
Copper | ≤5ppb |
Iron | ≤5ppb |
Aluminum | ≤5ppb |
Manganese | ≤5ppb |
Mercury | ≤5ppb |
Cadmium | ≤5ppb |
Nickel | ≤5ppb |
Potassium | ≤5ppb |
Sodium | ≤5ppb |
Specific gravity/ Density (25 °C) | 0.974~0.984 |
Refractive index(20 °C) | 1.419~1.426 |