Ammonium polyphosphate (APP II) fire retardant CAS NO.68333-79-9
- FOB Price: USD: 2,400.00-2,400.00 /Metric Ton Get Latest Price
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,T/T
- Available Specifications:
first grade(1-22)Metric Ton
- Product Details
Keywords
- Ammonium Polyphosphate
- flame retardant coating
- fire retardant paint
Quick Details
- ProName: Ammonium polyphosphate (APP II) fire r...
- CasNo: 68333-79-9
- Molecular Formula: (NH4PO3) n n>1000
- Appearance: white powder
- Application: flame retardant,fire retardant additiv...
- DeliveryTime: 10-15days
- PackAge: 25kg plastic woven bag with PE liner
- Port: Xingang
- ProductionCapacity: 3000 Metric Ton/Year
- Purity: 99%
- Storage: in dry and cool place, keeping out of ...
- Transportation: by sea or by air
- LimitNum: 1 Metric Ton
- Grade: Industrial Grade
- P content: >31%
- Solubility: <0.5
- Halogen: halogen free
Superiority
1. Used to prepare many kinds of high-efficiency intumescent coating, the flameproof treatment for multistory building, ships, trains, cables, etc.
2. Used as the main flameproof additive for expanding-type flame retardant used in plastic, resin, rubber, etc.
3. Make into powder extinguishing agent to be used in large-area outfire for forest, oil field and coal field, etc.
4. In plastics (PP, PVC, PE, etc.), Polyester, Rubber, and Expandable fireproof coatings.
5.It is used in textile back coating.
Details
Ammonium polyphosphate (APP II) fire retardant
Molecular formula: (NH4PO3) n n>1000
CAS No.: 68333-79-9
EINECS No.: 269-789-9
HS CODE: 28353990
Model No.: TF-FR201
Ammonium polyphosphate (Phase II) is a non-halogen flame retardant. It acts as flame retardant by intumescence mechanism. When APP-II is exposed to fire or heat, it decomposes to polymeric phosphate acid and ammonia. The polyphosphoric acid reacts with hydroxyl groups to form a nonstable phosphateester. Following dehydration of the phosphateester, a carbon foam is built up on the surface and acts as an insulation layer.
Specification:
Specification |
Value |
TF-FR201 |
|
Appearance |
White powder |
P2O5 (w/w) |
≥71% |
N Content (w/w) |
≥14% |
Decomposition Temperature (TGA, onset) |
>275℃ |
Solubility (g/100ml water , at 25ºC) |
<0.5 |
pH value ( 10% aqueous suspension ) |
6.5-7.5 |
Viscosity (10% aqueous suspension, at 25℃) |
<100 |
Moisture (w/w) |
<0.25% |
Average Particle size |
10µm |
Applications:
1. Used to prepare many kinds of high-efficiency intumescent coating, the flameproof treatment for multistory building, ships, trains, cables, etc.
2. Used as the main flameproof additive for expanding-type flame retardant used in plastic, resin, rubber, etc.
3. Make into powder extinguishing agent to be used in large-area outfire for forest, oil field and coal field, etc.
4. In plastics (PP, PVC, PE, etc.), Polyester, Rubber, and Expandable fireproof coatings.
Packing: 25kg plastic woven bag with PE liner. 20mt/20’fcl without pallets, 18mt/20’fcl with pallets. Other packing as request.
Storage: in dry and cool place, keeping out of moisture and sunshine, shelf life two years.