Ammonium Polyphosphate - (NH4PO3)2 Specificaton & Trade Terms
Model | (NH4PO3)2 |
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Place Of Origin | china |
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Price Term | EX-Work |
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Payment Term | T/T |
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Properties:
1. The degree of polymerization of our high-polymerization long-chain ammonium polyphosphate is higher than 50;
2. Solubility in water: lower than 2g in every 100ml water;
3. Low hygroscopicity;
4. High content of phosphorus and nitrogen, good flameproof effect;
5. PH is near to neutral, good heat stability and good compatibleness;
6. Very low toxicity (LD50>10g/kg), very safe during production and use.
Technical Specifications:
(1)Appearance: White powder
(2)P2O5: 68.7% min.
(3)Equate to P: 30% min.
(4)Nitrogen, as N: 14-15% min.
(5)pH(1% water solution): 6.0±0.5;pH(10% serofluid): 5.7±0.5
(6)Average polymerization degree: 50% min.
(7) Fineness: 80, 200, 325,600mesh