Molekula
Trimethylolpropane triacrylate, tech.
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
Trimethylolpropane triacrylate, tech., is a multifunctional acrylate monomer used in UV-curable coatings, inks, and adhesives. It acts as a crosslinking agent to enhance film hardness and chemical resistance. Available in 1 kg, 5 kg, and 25 kg packaging, it has a CAS number of 15625-89-5, molecular formula C15H22O6, and molecular weight of 296.32 g/mol. Stored at ambient temperatures, it carries a warning signal word. Molekula supplies Trimethylolpropane triacrylate, tech., 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.
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25 g — £46.20 per pack ex VAT · £55.44 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 | Colourless to light yellow liquid |
| Refractive Index | 1.4720 - 1.4760 |
| Colour (Pt-Co) | ≤30 |
| Water | ≤0.15% |
| Viscosity | 70 - 110 |
| Residual Solvents | ≤0.2% |
| Inhibitor (MEHQ) | ≤300 |
| Ester Content | ≥96.0% |
| Acid Value (mg KOH/g) | ≤0.3 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 195 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 53441344 |
| CAS Number | 15625-89-5 |
| Molecular Formula | (H2C=CHCO2CH2)3CC2H5 |
| Molecular Weight | 296.32 |
| SMILES | O=C(OCC(COC(=O)C=C)(COC(=O)C=C)CC)C=C |
| UN Number | UN3082 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29161250 |
| Tariff Code | 2916120090 |
Safety & GHS
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Health Hazard
GHS07
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Serious Health Hazard
GHS08
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Hazardous to the Environment
GHS09
Hazard statements
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H351 Suspected of causing cancer
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P264 Wash thoroughly after handling
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, English (US), 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 Trimethylolpropane triacrylate used for?
It is used as a crosslinking agent in coatings, adhesives, and polymer formulations to enhance durability and chemical resistance.
What is the chemical formula and molecular weight of Trimethylolpropane triacrylate?
The formula is (H2C=CHCO2CH2)3CC2H5 with a molecular weight of 296.32 g/mol.
How should Trimethylolpropane triacrylate be stored?
It should be stored at ambient temperature, away from heat and direct sunlight, and kept in a tightly closed container.
What grade of Trimethylolpropane triacrylate does Molekula supply?
Molekula supplies Trimethylolpropane triacrylate in technical grade.
Can Molekula supply Trimethylolpropane triacrylate in bulk?
Yes, Molekula can supply Trimethylolpropane triacrylate in bulk quantities—please contact sales for details.
What documentation comes with a purchase of Trimethylolpropane triacrylate?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
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.