≤ 0.0005SO4, %≤ 0.005Iron(Fe), %≤ 0.002
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Polyphosphoric Acid
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Product: Views:30Polyphosphoric Acid 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-10-21 17:17
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95% PPA PPA, % ≥ 95
P2O5, % ≥ 68.8
Color ≤ 30
Chloride(Cl), % ≤ 0.0005
SO4, % ≤ 0.005
Iron(Fe), % ≤ 0.002
Arsenic(As), % ≤ 0.0001
Heavy metal(Pb), % ≤ 0.0006
105% PPA PPA, % ≥ 105
P2O5, % ≥ 76
Arsenic(As), % ≤ 0.005
Heavy metal(Pb), % ≤ 0.001
115% PPA PPA, % ≥ 115
P2O5, % ≥ 83.3
Arsenic(As), % ≤ 0.005
Heavy metal(Pb), % ≤ 0.001

Or as buyer's requirement.

Usage: used in organic synthesis as cyclization agent and acylating agent of compounds, also used as a substitute for orthophosphoric acid and analytical reagent.

Packing: Drum,IBC

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