
Manufacture of crop protection products and fine chemicals, with core competence in phosphine-generating preparations

Chemische Fabrik Wülfel GmbH & Co. KG
Hannover (Hildesheimer Str. 305)New on Amplifa
About the Chemical Factory Wülfel
The Chemical Factory Wülfel (CFW) was founded in 1871 in Hannover and still produces at the same site today. The company manufactures crop protection products and fine chemicals. Its core competence lies in the production of preparations that generate phosphorus hydride (phosphine). In the rodenticides segment, vole baits based on zinc phosphide are produced. The fine chemicals production includes Kjeldahl tablets, metaphosphoric acid and phosphomolybdic acid hydrate. The company operates as a GmbH & Co. KG headquartered at Hildesheimer Straße 305 in Hannover.
- Site
- Hannover
- Processes
- Manufacture of crop protection products, Manufacture of fine chemicals, Manufacture of phosphine-generating preparations, Manufacture of crop protection products (rodenticides)
- Materials
- Zinc phosphide (Zinkphosphid), Kjeldahl tablets, Metaphosphoric acid (Metaphosphorsäure), Phosphomolybdic acid hydrate (Phosphormolybdänsäure-Hydrat), Vole baits (Wühlmaus-Köder), Zinc phosphide, Metaphosphoric acid, Phosphomolybdic acid hydrate
- Founded
- 1871
- Industries
- Crop Protection / Agrochemicals, Fine Chemicals, Pest Control (Rodenticides)
Products and Active Ingredients
Zinc phosphide
Active ingredient of phosphine-generating preparations, especially for vole baits (rodenticides).
Kjeldahl tablets
Fine chemical, among other things for nitrogen determination according to Kjeldahl.
Metaphosphoric acid
Fine chemical from CFW production.
Phosphomolybdic acid hydrate
Fine chemical from CFW production.
Site

Hannover
DEProduction site / headquarters
- Materials
- Zinc phosphide, Kjeldahl tablets, Metaphosphoric acid, Phosphomolybdic acid hydrate
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of crop protection productsOther | – | – | – | – | Zinc phosphide (Zinkphosphid) |
| Manufacture of fine chemicalsOther | – | – | – | – | Kjeldahl-tablets, Metaphosphoric acid, Phosphomolybdic acid hydrate, Zinc phosphide |
| Manufacture of phosphine-generating preparationsOther | – | – | – | – | Zinc phosphide (Zinkphosphid) |
Additional services
History
- 1871
Foundation of the Chemical Factory Wülfel in Hannover; production at the same site to this day