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Ethylene Glycol Suppliers from China - High-Quality Factory Direct 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 storage requirements for this product?
The product should be stored at a temperature range of 2-8°C and must be kept away from moisture as it is hygroscopic.
Is this substance soluble in water?
Yes, the substance is fully miscible in water.
What is the flash point and autoignition temperature?
The flash point is 230°F, and the autoignition temperature is 752°F.
What is the physical form and color of the product?
According to the parameters, it is a blue viscous liquid and is odorless.
What are the exposure limits for safety?
The ceiling limit in air for vapor and mist is 50 ppm (~125 mg/m3) per ACGIH standards, and the TWA is 10 mg/m3 for particulates.
Does this product have toxic properties?
The LD50 in rats is 8.54 g/kg and 6.61 g/kg in guinea pigs when administered orally. It has a WGK Germany rating of 3.