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Phenyl
phosphoric acid (PPA)
PPA is
used as additive of unsaturated polyester and PU resin. It also can
be added into nylon to improve its polymerization degree. It can be
used as extreme pressure agent of lube; or used as catalyst of
carboxylic acid & alcohol reaction; it can be used as fire retarding
treatment of fiber or used as organic materials.
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Physical Properties |
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Chemical Name |
Phenyl phosphonic acid |
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Molecular Formula |
C6H7O3P |
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Molecular Weight |
158.10 |
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CAS No. |
1571-33-1 |
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Typical Analysis |
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Appearance |
White powder Active content % w/w |
|
|
45-50 |
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Melting point |
163～166°C |
|
|
12.0 (min.) |
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Purity |
98% min |
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Packaging |
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Unit Pack |
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UN No |
3261 |
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IMCEO Class |
8 |
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Packing Group |
III |
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Safe handling procedure |
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Chemicals
