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wodoroortofosforan (V) disodu heptahydrat, EMSURE® ACS do analizy, Supelco®

Dostawca: Merck

Synonim: Sodium phosphate dibasic heptahydrate, Sodium hydrogen phosphate heptahydrate, Sodium monohydrogen phosphate heptahydrate

M-Clarity™ quality level = MQ300

1.06575.1000 1.06575.9025
1.06575.1000EA 275 PLN
1.06575.1000 1.06575.9025
wodoroortofosforan (V) disodu heptahydrat, EMSURE® ACS do analizy, Supelco®
wodoroortofosforan (V) disodu heptahydrat
Formuła: HNa₂O₄P·7H₂O
MW: 268.07 g/mol
Temp. topnienia: 48
Gęstość: 1.7 g/cm³ (20 °C)
Temperatura przechowywania: Temperatura otoczenia
Numer MDL: MFCD00149180
Numer CAS: 7782-85-6
Numer WE (dawny EINECS): 231-448-7

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Wyniki testów specyfikacyjnych

Assay (acidimetric) 98.0 - 102.0 %
Identity passes test
Insoluble matter ≤ 0.005 %
pH-value (5 %; water, 25 °C) 8.7 - 9.3
Chloride (Cl) ≤ 0.001 %
Sulfate (SO₄) ≤ 0.005 %
Heavy metals (ACS) ≤ 0.001 %
Fe (Iron) ≤ 0.001 %
Corresponds to ACS


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