Tetrasodium diphosphate decahydrate 99-103% ACS

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

448061000 448060025 448065000
ACRO448061000EA 21.4 EUR
ACRO448061000 ACRO448060025 ACRO448065000
Tetrasodium diphosphate decahydrate 99-103% ACS
tetra-Sodium diphosphate decahydrate
Formula: Na₄P₂O₇·10H₂O
MW: 446,06 g/mol
Boiling Pt: 93,8 °C (760 mmHg)
Melting Pt: 80 °C
Density: 1,82 g/cm³ (25 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149200
CAS Number: 13472-36-1
EINECS: 231-767-1

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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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