Harmless Inorganic Ammonium Polyphosphate Phase I 68333-79-9

Place of Origin CHINA
Brand Name Taifeng
Certification ISO9001, REACH, SGS
Model Number TF-101
Minimum Order Quantity 200kg
Price Negotiable
Packaging Details 25kg/bag, 24mt/20’fcl without pallets, 20mt/20’fcl with pallets. Other packing as request.
Payment Terms T/T, L/C, D/P
Supply Ability 200 ton per month

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Product Details
Description Ammonium Polyphosphate Color White
Type Inorganic Base P-N Synergism
Viscosity ≤50 Crystal Modification Phase I
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Harmless 68333-79-9


Inorganic 68333-79-9


Ammonium Polyphosphate Phase I

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Product Description

Environmental Flame Retardant, Ammonium Polyphosphate Phase I


Description of product


Molecular formula : (NH4)n+2PnO3n+1 n>50
CAS No.: 68333-79-9
EINECS No.: 269-789-9HS CODE: 2835.3990
Model No.: TF-101

TF-101 is Ammonium polyphosphate Crystel phase I, 50<n<200, compared with other products, it has a lower price, so it used in many intumescent coating, especially without strict weather-resistant. 


Due to its middle chain length, it almost insoluble in water and it shows almost same fire-protecting performance with ammonium polyphosphate phase II.




Appearance White powder
P2O5 (w/w) ≥67.5%
N Content (w/w) ≥13%
Solubility (10% aq., at 25ºC) 1.5 %
pH value ( 10% aq., at 25ºC) 6.0-8.0
Moisture (w/w) 0.3%
Viscosity ( 10% aq., at 25ºC) 50
Average Particle size(D50) 15~25µm




1.make into powder extinguishing agent to be used in large-area outfire for the forest, oil field and coalfield, etc.
2. used to prepare many kinds of high-efficiency expanding-type flameproof coating, adhesive, bond, the flameproof treatment for multistory building, trains, etc.
3. used in the flameproof treatment for woods, plywood, fiberboard, papers, fibers, etc.

Harmless Inorganic Ammonium Polyphosphate Phase I 68333-79-9 0