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Ammonium Polyphosphate
| Synonyms |
Ammonium polyphosphate |
| Formula |
(NH4)3PO4 |
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| CAS No. |
68333-79-9 |
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| EINECS No. |
269-789-9 |
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| Appearance |
White powder |
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APP - 0 |
APP - 1 |
APP - 2 |
| P2O5 Content (% w/w) |
71 ± 1 |
71 ± 1 |
69.5 (min) |
| N – Content (% w/w) |
14 ± 1 |
14 ± 1 |
14.5 (min) |
| P – Content (% w/w) |
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|
30.0 (min) |
| pH |
6 ~ 7 |
5.5 ~ 6 |
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| Water Solubility |
<0.1 (g/110g 25oC) |
<0.4 (g/110g 25oC) |
0.9g/100ml (approx) |
| Density |
1.9 (25oC g/cm3) |
1.9 (25oC g/cm3) |
1.93g/cm3 |
| Decomposition Temp |
270oC |
270oC |
270oC (approx) |
| Degree of Polymerization |
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> 800 |
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| Water Content |
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1 % Max |
| Particle Size |
< 500 mesh |
< 500 mesh |
25 µ max |
| Standard Packaging |
25kg Kraft paper bags. 32 per pallet. |
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