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Ethylene Glycol Suppliers and Factory in China – Quality Diol for Antifreeze and Solvent Applications
📋 Product Parameter
| Item | Index |
| EINECS | 203-473-3 |
| Melting point | -13°C (lit.) |
| Boiling point | 195-198°C |
| Density | 1.113 g/mL at 25°C (lit.) |
| Vapor density | 2.1 (vs air) |
| Vapor pressure | 0.08 mm Hg ( 20°C) |
| Refractive index | n20/D 1.431(lit.) |
| Flash point | 230°F |
| Storage temp. | 2-8°C |
| Solubility | water: miscible |
| Form | Viscous Liquid |
| pKa | 14.22(at 25℃) |
| Color | Blue |
| Relative polarity | 0.79 |
| PH | 6-7.5 (100g/l, H2O, 20℃) |
| Odor | Odorless |
| Explosive Limit | 3.2%(V) |
| Water Solubility | miscible |
| Freezing Point | -11.5℃ |
| Sensitive | Hygroscopic |
| λmax | λ: 260 nm Amax: ≤0.03 λ: 280 nm Amax: ≤0.01 |
| Merck | 14,3798 |
| BRN | 505945 |
| Exposure limits | Ceiling limit in air for vapor and mist 50 ppm (~125 mg/m3) (ACGIH); TWA 10 mg/m3 (particulates) (MSHA). |
| Dielectric constant | 37.0（20℃） |
| LogP | -1.36 at 25℃ |
| Surface tension | 47.7mN/m at 20°C |
| WGK Germany | 3 |
| RTECS | KW2975000 |
| Autoignition Temperature | 752 °F |
| TSCA | Yes |
| Toxicity | LD50 in rats, guinea pigs (g/kg): 8.54, 6.61 orally (Smyth); in mice (ml/kg): 13.79 orally (Bornmann) |
❓ Frequently Asked Questions
What is the recommended storage temperature for this product?
The product should be stored at a temperature between 2-8°C to maintain its stability and quality.
Is the product soluble in water?
Yes, the product is completely miscible in water, making it suitable for aqueous applications.
What are the physical characteristics of this substance?
It appears as a blue viscous liquid and is odorless, with a relative polarity of 0.79.
What safety precautions should be taken regarding its sensitivity?
The product is hygroscopic, meaning it readily absorbs moisture from the air. It should be kept in tightly sealed containers to avoid water absorption.
What is the flash point and autoignition temperature?
The flash point is 230°F and the autoignition temperature is 752°F, which are important parameters for fire safety handling.
What is the pH level of the solution?
The pH ranges from 6 to 7.5 when measured at a concentration of 100g/l in water at 20℃.