Tetrasodium diphosphate decahydrate ≥99.0% (by acidimetry) for analysis
Supplier: PanReac AppliChem
Ratings:
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Total Ratings: 0
Avg. Ratings: 0.0 out of 5
Synonyms:
Sodium pyrophosphate decahydrate
, TSPP
, tetra-Sodium pyrophosphate decahydrate
, Sodium pyrophosphate tetrabasic decahydrate
APPC121710.1211EA
132
GBP
APPC121710.1211
Tetrasodium diphosphate decahydrate ≥99.0% (by acidimetry) for analysis
tetra-Sodium diphosphate decahydrate
Formula:
Na₄P₂O₇·10H₂O MW: 446.06 g/mol Melting Pt: 79 °C Density: 1.82 Storage Temperature: Ambient |
MDL Number:
MFCD00149200 CAS Number: 13472-36-1 EINECS: 231-767-1 |
Specification Test Results
Minimum Assay (Acidimetry) | 99.0% |
pH of 5% Solution | 9.5 - 10.7 |
Insoluble Matter in H₂O | ≤0.01% |
Chloride (Cl) | ≤0.005% |
Sulphate (SO₄) | ≤0.005% |
Carbonate | Passes Test |
Nitrate (NO₃) | ≤0.003% |
As | ≤0.0003% |
Ca | ≤001% |
Cu | ≤0.0005% |
Fe | ≤0.0005% |
Mg | ≤0.01% |
Ni | ≤0.0005% |
Pb | ≤0.0005% |
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