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Flame Retardant Ammonium Polyphosphate App Ii - China

price: contact company for price

• Chemical name: Ammonium polyphosphate ( APP- II) .

• Chemical formula: ( NH4PO3) n.

• LEADFR5212 ( crystallization for type II) is made up by special technology providing finer particles, lower viscosity in water and polyol solution. It is more suitable to inflating paint ( aqueous and solvent type) and acrylic emulsion, also can be used to fabrics coating.

Typical and Physical Properties

Item Parameter

Appearance White powder

Phosphorous( P) Content >31%

Nitrogen ( N) Content >14%

Density ( 25℃) Around 1.9g/ cm3

Solubility, H2O, 25℃ Around 0.5

pH, 10% serum 5.5- 7.5

Viscosity ( 10% serum, 25℃) <20

Moisture <0.25%

Average Particle Size About 10

Particle Size Distribution( <50 µm) >97%

Note: The data above to test the typical value should not be construed as specifications.


Company Contact:


  • Phone: 8615911633164

  • Address: No.152 Beijing Road,, Kunming , China

  • Email: Email

Published date: November 3, 2015 -

  • Business Description: Yunnan Tianyao Chemical Co.,Ltd ,affilated to Yuntianhua group, is a chemical factory
    Specialized in the research ,manufacture and distribution of fine phosphorus chemical products including Polyphosphoric Acid(PPA),food&technical grade Phosphoric Acid,Ammonium Polyphosphate(APP),and other organic phosphorus based products.

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