Fire Safety & Flame Retardants
Ammonium Polyphosphate (APP) Powder
Product Description
Solid APP provides sequestered, slow-hydrolysing phosphorus that keeps micronutrients in solution - a premium P backbone for clear liquid fertilisers.
Request an APP supply quoteInclude whether powder or liquid APP is required, plus grade, quantity, packaging, delivery postcode, timing and any SDS or COA requirement. WinHarvest Sales will confirm current commercial details.
- Product ID
- APP
- Pack Size
- 25kg, 900kg
- Nutrients
- N, P
- Sectors
- Agriculture, Industrial
- Categories
- Macronutrient Fertilisers, Fire Safety & Flame Retardants
- CAS Registry Number
- 68333-79-9
- Applications
- Formulation (liquid fertiliser manufacture), Fertigation, Intumescent coatings, Flame-retardant plastics
Controlled informationCommercial grade, form and pack size must be confirmed with WinHarvest. Safety and batch-specific documents are supplied through the controlled enquiry process.

