di-Natriumhydrogenphosphat heptahydrat, EMSURE® ACS analysis_for, Supelco®
Leverandør: Merck
Ratings:
Ingen bedømmelse
Samlet vurdering
Gennemsntilig vurdering
Synonymer:
Sodium phosphate dibasic heptahydrate, Sodium hydrogen phosphate heptahydrate, Sodium monohydrogen phosphate heptahydrate
MQ300
1.06575.1000
1.06575.9025
1.06575.1000EA
873
DKK
1.06575.1000
1.06575.9025
di-Natriumhydrogenphosphat heptahydrat, EMSURE® ACS analysis_for, Supelco®
di-Natriumhydrogenphosphat heptahydrat
Formel:
HNa₂O₄P·7H₂O Molekylvægt: 268.07 g/mol Smeltepunkt: 48 Massefylde: 1.7 g/cm³ (20 °C) Opbevaringstemperatur: Stue temperatur |
MDL Number:
MFCD00149180 CAS-nummer: 7782-85-6 EINECS: 231-448-7 |
Specifikationer Testresultater
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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