Molekula
Polyethyleneimine
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
Polyethyleneimine is a cationic polymer used in gene delivery, water treatment, and as a flocculant. It is available in various molecular weights and forms, including linear and branched structures. CAS: 9002-98-6. Storage: Ambient. Signal word: Danger. Molekula supplies Polyethyleneimine 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 — £30.90 per pack ex VAT · £37.08 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 |
| Storage Temperature | 20℃ |
| Assay | ≥99.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 180 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90019141 |
| CAS Number | 9002-98-6 |
| Molecular Formula | N/A |
| Molecular Weight | N/A |
| SMILES | N1CC1 |
| UN Number | UN3082 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 39119045 |
| Tariff Code | 3911901990 |
Safety & GHS
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Corrosive
GHS05
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H318 Causes serious eye damage
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- 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
- P337+313 If eye irritation persists 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 Polyethyleneimine used for?
Polyethyleneimine is used in applications such as gene delivery, water treatment, and as a flocculant in industrial processes.
What is the chemical formula and molecular weight of Polyethyleneimine?
The exact formula and molecular weight are not specified as Polyethyleneimine is a polymer with variable chain length and structure.
How should Polyethyleneimine be stored?
Polyethyleneimine should be stored at ambient temperature, away from moisture and incompatible materials.
What grade of Polyethyleneimine is available?
Molekula offers Polyethyleneimine in technical grade; specific grades may vary based on application needs.
Can Molekula supply Polyethyleneimine in bulk?
Yes, Molekula can supply Polyethyleneimine in bulk quantities—please contact sales for details.
What documentation comes with a Polyethyleneimine order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the product.
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.