Tetrasodium diphosphate decahydrate 99-103% ACS

Supplier: Thermo Scientific Chemicals
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Synonyms: Sodium pyrophosphate decahydrate, tetra-Sodium pyrophosphate decahydrate, Sodium pyrophosphate tetrabasic decahydrate, TSPP

44806-0025 AC44806-1000 AC44806-5000
TS44806-0025EA 276 USD
TS44806-0025 TS44806-1000 TS44806-5000
Tetrasodium diphosphate decahydrate 99-103% ACS
Tetrasodium diphosphate decahydrate
Formula: Na₄P₂O₇·10H₂O
MW: 446.06 g/mol
Boiling Pt: 93.8 °C (760 mmHg)
Melting Pt: 80 °C
Storage Temperature: Ambient
MDL Number: MFCD00149200
CAS Number: 13472-36-1

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Specification Test Results

Appearance White Crystals
pH 9.5 to 10.5 (5% solution at 25.0°C)
Titration with HCl 99.0 to 103.0 %
Chloride (Cl) ≤0.002 %
Sulfate (SO4) ≤0.005 %
Iron (Fe) ≤0.001 %
Heavy metals (as Pb) ≤0.001 %
Insoluble matter ≤0.01 %
Nitrogen compounds (as N) ≤0.001 %

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