di-Natriumhydrogen fosfat heptahydrat 99+% for analysis
Leverantör: Thermo Scientific
Synonyms:
Sodium phosphate dibasic heptahydrate, Sodium hydrogen phosphate heptahydrate, Sodium monohydrogen phosphate heptahydrate
206515000
206510025
206512500
ACRO206515000EA
845
SEK
ACRO206515000
ACRO206510025
ACRO206512500
di-Natriumhydrogen fosfat heptahydrat 99+% for analysis
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 | White Crystals |
pH | 9.0 to 9.3 (5 % at 20°C) |
Titration with HCl | ≥99.0 % |
Chloride (Cl) | ≤10 ppm |
Sulfate (SO4) | ≤50 ppm |
Arsenic (As) | ≤5 ppm |
Iron (Fe) | ≤5 ppm |
Potassium (K) | ≤100 ppm |
Heavy metals (as Pb) | ≤5 ppm |
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