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Pyrophosphoric acid

CAS No.: 2466-09-3

Molecular formula: H4P2O7

Molecular weight: 177.98

Properties: colorless needles or yellow viscous liquid. Soluble in water, ethanol and ethyl ether. Hygroscopic.

Purity ≥ 45.0%
Chloride (Cl) % ≤ 0.002
Sulfate(SO4) pass
HPO3 pass
Fe % ≤ 0.02

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