di-Natriumhydrogen fosfat heptahydrat 98+% ACS
Leverantör: Thermo Scientific
Synonyms:
Sodium phosphate dibasic heptahydrate, Sodium hydrogen phosphate heptahydrate, Sodium monohydrogen phosphate heptahydrate
424385000
424380010
424380050
ACRO424385000EA
845
SEK
ACRO424385000
ACRO424380010
ACRO424380050
di-Natriumhydrogen fosfat heptahydrat 98+% ACS
di-Natriumhydrogen fosfat heptahydrat
Formel:
HNa₂O₄P·7H₂O MW: 268,07 g/mol Smältpunkt: 48 °C Densitet: 1,7 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00149180 CAS nummer: 7782-85-6 EINECS: 231-448-7 |
Specifikation testresultat
Appearance | Colorless to white Granular powder or crystals |
pH | 8.7 to 9.3 (5 % solution at 25.0°C) |
Titration excess HCl | 98.0 to 102.0 % |
Chloride (Cl) | ≤10 ppm |
Sulfate (SO4) | ≤50 ppm |
Iron (Fe) | ≤10 ppm |
Heavy metals (as Pb) | ≤10 ppm |
Insoluble matter | ≤0.005 % |
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