Ethylene Glycol, Inhibited – FernTherm HD
| Formula: | C₂H₆O₂ |
| CAS Number: | 107-21-1 |
| EC Number (EINECS): | 203-473-3 |
| HS Code: | 29053100 |
| UN Number: | 3082 (Environmentally Hazardous Substance, liquid, n.o.s.) |
| IUPAC Name: | Ethane-1,2-diol |
| Also Known As: | Monoethylene Glycol; MEG; 1,2-Dihydroxyethane |
| Molecular Weight, g/mol: | 62.07 |
Typical Specifications
| Appearance: | Clear, colorless liquid |
| Odor: | Slight ether-like |
| Melting Point, °C: | -12.9 |
| Boiling Point, °C: | 197.6 |
| Density, g/cm³ (at 20°C): | 1.113 |
| Flash Point, °C: | 111 (closed cup) |
| Refractive Index (20°C): | 1.431 |
| Solubility: | Miscible with water and many organic solvents |
| pH (1% solution): | 7.0–8.0 |
| Purity, %: | ≥99.5 |
| Grades Available: | FernTherm HD, Industrial |
| Packaging: | 25kg drum, 200kg drum, IBC, bulk tanker |
Applications / Uses
Primary Applications
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Heat transfer fluid for closed-loop industrial cooling and heating systems
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Boiler and HVAC systems requiring corrosion protection
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Engine coolant in industrial and automotive applications
Secondary Applications
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Raw material for polyester fiber and resin production
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Chemical intermediate for other glycols and derivatives
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Solvent in chemical and pharmaceutical processes
End Industries Served: Industrial Cooling & Heating, HVAC, Automotive, Chemical Manufacturing, Polyester & Fiber Industry
Safety & Handling Information
Hazard Class (GHS): Acute Toxicity (oral, Category 4), Eye Irritant (Category 2A)
Hazard Statements (H-Codes):
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H302: Harmful if swallowed
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H319: Causes serious eye irritation
Precautionary Statements (P-Codes):
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P264: Wash hands thoroughly after handling
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P270: Do not eat, drink or smoke when using this product
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P301 + P312: IF SWALLOWED – call a POISON CENTER / doctor if you feel unwell
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P305 + P351 + P338: IF IN EYES – rinse cautiously with water
Storage Conditions
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Store in a cool, dry, well-ventilated area
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Keep containers tightly closed
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Protect from moisture and contamination
Transport Information
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ADR/RID: Class 9, UN3082, PG III
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IMDG: Class 9, UN3082
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IATA: Class 9, UN3082