Hot Products
Ethylene Glycol Suppliers & Factory in China - High-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 are the recommended storage conditions for this product?
The product should be stored at a temperature between 2-8°C. As it is hygroscopic (sensitive to moisture), it must be kept in a tightly sealed container in a dry environment.
Is this chemical substance soluble in water?
Yes, the product is fully miscible in water, meaning it can be mixed with water in all proportions to form a homogeneous solution.
What is the flash point and autoignition temperature?
This product has a flash point of 230°F and an autoignition temperature of 752°F, which are critical parameters for fire safety and handling.
What is the physical appearance of the product?
The product appears as a blue, viscous liquid and is characterized as being odorless.
What are the safety and toxicity classifications?
The product has a WGK Germany classification of 3 and an RTECS number of KW2975000. Toxicity data (LD50) indicates 8.54 g/kg for rats and 6.61 g/kg for guinea pigs when administered orally.
Does this product meet TSCA requirements?
Yes, the product is listed on the TSCA (Toxic Substances Control Act) inventory.