Tetrasodium diphosphate decahydrate 99-103% ACS
Supplier: Thermo Scientific
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Synonyms:
Sodium pyrophosphate decahydrate
, TSPP
, tetra-Sodium pyrophosphate decahydrate
, Sodium pyrophosphate tetrabasic decahydrate
ACRO448065000EA
40.9
GBP
ACRO448065000
ACRO448060025
ACRO448061000
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 Storage Temperature: Ambient |
MDL Number:
MFCD00149200 CAS Number: 13472-36-1 EINECS: 231-767-1 |
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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