Tetrasodium diphosphate decahydrate 99+% for analysis

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

205970250 205975000 205970025 205970100
ACRO205970250EA 39.3 GBP
ACRO205970250 ACRO205975000 ACRO205970025 ACRO205970100
Tetrasodium diphosphate decahydrate 99+% for analysis
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
Titration with HClO4 ≥99.0 %
Chloride (Cl) ≤10 ppm
Iron (Fe) ≤5 ppm
Potassium (K) ≤50 ppm
Heavy metals (as Pb) ≤5 ppm
Total nitrogen compounds ≤0.001 % (as N)
Impurity ≤0.1 % (ortho-phosphate (as PO4))

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