Phosphate Flame Retardants
- Product
- Ammonium Polyphosphate (APP)
- CAS number
- 68333-79-9
Overview
APP is a halogen-free environmentally friendly flame retardant with phosphorus and nitrogen structure, with a polymerization degree of more than 1000, and is treated by coating and surface modification technology to meet the different needs of customers. Products comply with EU RoHs, REACH, Japan Ministry of Health, Labor and environmental load substances management, Korea K-Reach and other regulations. At the same time, our company can also provide special products according to customer needs, including ultrafine particle size of ammonium polyphosphate.
Also known as
APP
CAS number
68333-79-9
Molecular formula
(NH₄PO₃)ₙ
Specifications
| Test Items | Specifications |
| Appearance | White powder |
| P Content (%) | 31min |
| N Content (%) | 14min |
| Average Polymerization (n) | 1000min |
| pH(10% Aqueous Suspension) | 5.5-7.5 |
| Water Solubility(g/100 mL H2O,25℃) | 0.5max |
| Viscosity(10%Suspension, 25℃) | 100max |
| Decomposition Temperature | 270min |
| Average Particle Size | 15-20μm |
Applications
Flame retardant: used in plastics, rubber, coatings and textiles to improve the flame retardant properties of materials. Commonly found in materials such as polypropylene (PP), polyethylene (PE) and polyurethane (PU).
Fertilizer: used as a slow-release fertilizer to provide phosphorus and nitrogen elements required by plants.
Food additive: used in food processing as a leavening agent and acidity regulator.
Other applications: used in fire-retardant coatings, wood treatment and paper flame retardant.
Packaging
25 kg/bag, 500 kg/bag, 1000 kg/bag
Storage
Keep in a cool and dry place.
