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 |
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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