| Customization: | Available |
|---|---|
| CAS No.: | 107-21-1 |
| Formula: | (CH2oh)2 |
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Ethylene glycol, affectionately known as EG in scientific circles, is nothing short of a versatile marvel in the world of chemistry. This simplest of diols, with the chemical formula (CH20H)2, presents itself as a colorless and odor-free liquid that charms with its sweet taste and boasts minimal toxicity to the animal kingdom. Its chemical prowess allows it to blend seamlessly with water and acetone, while maintaining a modest solubility in ethers. EG shines as a multi-talented performer in various industries: as a solvent, a life-saving antifreeze, and an essential precursor in polyester synthesis. Its extensive applications stretch across the production of polyester and its resins, desiccants, plasticizers, surfactants, and synthetic fibers. This chemical wonder also serves as a solvent in dye and ink formulations, plays a vital role in crafting engine antifreeze, acts as a dehydration agent for gases, and is invaluable in resin manufacturing. Beyond these, EG finds purpose as a wetting agent for cellophane, fibers, leather, and adhesives. It helps create synthetic resin PET, and fiber-grade PET-yielding polyester fibers, bottles, and sheets for crafting elegant mineral water bottles. Its versatility extends to alkyd resin and glyoxal production, further solidifying its role as a critical antifreeze agent. Whether safeguarding automotive engines or facilitating industrial cooling as a heat transfer medium, EG's utility is unparalleled. Its condensing capabilities even allow it to substitute for water, proving its indispensable nature in industrial applications.
| Property | Specification | Test Method | Grade Variations |
| Purity (%) | ≥99.0 (Industrial) | ASTM E202 | Fiber Grade: ≥99.8% |
| Density (20°C, g/cm³) | 1.113-1.115 | ASTM D4052 | Anhydrous: 1.116 |
| Boiling Point (°C) | 197.3 | ASTM D1078 | High-Purity: 198°C |
| Melting Point (°C) | -12.9 | ASTM D5462 | Inhibited EG: -15°C |
| Refractive Index | 1.431-1.433 | ASTM D1218 | UV-Stabilized: 1.434 |
| Viscosity (25°C, mPa·s) | 16.1 | ASTM D445 | Low-Viscosity: 15.0 |
| Water Content (%) | ≤0.1 | Karl Fischer | Ultra-Dry: ≤0.05% |
Q1: Are you a manufacturer or a trader?
We are a trading company with its own factory in China, mainly dealing in all kinds of chemical raw materials.
Q2: Do you have a stable production facility?
Absolutely! We take pride in our expansive 2,000+ sqm factory, ensuring a consistent supply of superior products.
Q3: Where do you ship from, and how long is the lead time?
Our shipments are dispatched from Tianjin Port, China, with a lead time of 7-15 days post-deposit (sample orders are accelerated to 3-5 days).
Q4: Do you offer free samples?
Yes! We offer complimentary samples, although the freight is the buyer's responsibility. Custom formulations incur a nominal fee.
Q5: What are your payment terms?
We accept L/C, T/T. Alternative methods can be arranged through discussion.
Q6: Do prices drop for bulk orders?
Certainly! We provide negotiable pricing based on order volume. Contact us for the most competitive quote as raw material prices may vary.
Q7: What kind of documents will we provide to you?
We will furnish you with essential documentation, including the Bill of Lading, Commercial Invoice, Packing List, and Certificate of Origin. Armed with these crucial documents, you or your broker can seamlessly complete the customs declaration process on your end.
Q8: During shipping, if there is damage to the products, how do you obtain a replacement?
During the shipping process, we collaborate closely with our shipping agency to diligently safeguard the integrity of your goods. Should any damage occur, the agency will assume responsibility for the damage. In instances where the issues are not exceedingly severe, we are committed to assisting you and will provide compensation for the damaged parts.
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