Hot Products
Ethylene Glycol Suppliers in China - High-Quality Factory Manufacturing and 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 EINECS number for this product?
The EINECS number for this product is 203-473-3.
What are the recommended storage conditions?
It should be stored at a temperature range of 2-8°C to maintain its stability and quality.
Is the product soluble in water?
Yes, the substance is completely miscible in water.
What is the physical form and color of the substance?
The product appears as a Blue Viscous Liquid and is odorless.
Does this chemical have hygroscopic properties?
Yes, the product is sensitive to moisture and is classified as hygroscopic.
What is the flash point and autoignition temperature?
The flash point is 230°F, and the autoignition temperature is 752°F.