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difosforan tetrasodowy dekahydrat ≥99.0% (by acidimetry) for analysis

Dostawca: PanReac AppliChem

APPC121710.1211EA 560 PLN
APPC121710.1211
difosforan tetrasodowy dekahydrat ≥99.0% (by acidimetry) for analysis
difosforan tetrasodowy dekahydrat
Formuła: Na₄P₂O₇·10H₂O
MW: 446,06 g/mol
Temp. topnienia: 79 °C
Gęstość: 1,82
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00149200
Numer CAS: 13472-36-1
Numer WE (dawny EINECS): 231-767-1

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Wyniki testów specyfikacyjnych

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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