Molekula
Ethylene glycol (1,2-Ethanediol) SG
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Ethylene glycol (1,2-Ethanediol) is a clear, colorless, viscous organic compound widely used as a key component in antifreeze formulations, hydraulic fluids, and polyester fibers. It also serves as a humectant in cosmetics and a solvent in various industrial applications. This chemical has a CAS number of 107-21-1, with the molecular formula HOCH2CH2OH and a molecular weight of 62.07. It is stored at ambient conditions and carries a signal word of Warning for safety classification. Molekula supplies Ethylene glycol (1,2-Ethanediol) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
-
1 L — £32.30 per pack ex VAT · £38.76 inc. VAT
-
2.5 L — £75.50 per pack ex VAT · £90.60 inc. VAT
-
100 mL — £19.00 per pack ex VAT · £22.80 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Water | ≤0.1% |
| Identification | Conforms to reference |
| Assay GC | ≥98.0 % |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 115 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Odour | Odorless |
| Melting Point | -12.69 °C |
| Boiling Point | 197.3 °C |
| Density | 1.1 (relative, water = 1) |
| Water Solubility | Miscible with water |
| Vapour Pressure | 6.5 Pa at 20 °C |
| Refractive Index | 1.4318 |
| pKa | pKa = 15.1 |
| log P (octanol/water) | -1.36 |
Source: PubChem CID 174 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 30769378 |
| CAS Number | 107-21-1 |
| IUPAC Name | ethane-1,2-diol |
| EC Number | 203-473-3 |
| Molecular Formula | HOCH2CH2OH |
| Molecular Weight | 62.07 |
| Exact Mass | 62.0368 |
| SMILES | C(CO)O |
| InChIKey | LYCAIKOWRPUZTN-UHFFFAOYSA-N |
| InChI | InChI=1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2 |
| PubChem CID | 174 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29053100 |
| Tariff Code | 2905310090 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
Hazard statements
- H302 Harmful if swallowed
- H373 May cause damage to organs through prolonged or repeated exposure
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is ethylene glycol (1,2-ethanediol) commonly used for?
Ethylene glycol is primarily used as a raw material for polyester fibers and resins, as well as an antifreeze agent in automotive and industrial applications.
What is the chemical formula and molecular weight of ethylene glycol?
The chemical formula is **HOCH₂CH₂OH**, and the molecular weight is **62.07 g/mol**.
What is the storage recommendation for ethylene glycol?
Store ethylene glycol in a tightly sealed container at **ambient temperature**, away from ignition sources and incompatible materials.
What grades of ethylene glycol does Molekula supply?
Molekula supplies **industrial-grade ethylene glycol (SG)** suitable for bulk manufacturing and technical applications.
Can Molekula supply ethylene glycol in bulk quantities?
Yes, Molekula can provide ethylene glycol in **bulk quantities** (drums, IBCs, or tanker loads) depending on customer requirements.
What documentation is provided with an ethylene glycol order?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and a **Certificate of Conformity (CoC)** for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.