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Ethylene Glycol Suppliers in China | High-Quality Products from Trusted Factory
Product Parameter
| 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 range of 2-8°C to maintain its stability and quality.
Is the substance soluble in water?
Yes, the product is completely miscible in water, as indicated by its solubility parameters.
What are the physical appearance and color characteristics?
The product is a viscous liquid with a blue color and is odorless.
What is the flash point and autoignition temperature for safety?
The flash point of the product is 230°F, and its autoignition temperature is 752 °F.
Are there any specific sensitivities I should be aware of?
The product is hygroscopic, meaning it readily absorbs moisture from the air, so it should be kept in tightly sealed containers.
What are the safety exposure limits?
The ceiling limit in air for vapor and mist is 50 ppm (~125 mg/m³) according to ACGIH standards.