≥98.0%, pulver, BAKER ANALYZED® ACS, J.T.Baker®
Leverantör: Avantor
Synonyms:
di-Potassium hydrogen orthophosphate, Dipotassium hydrogenphosphate, Potassium hydrogen phosphate, Dipotassium hydrogen phosphate, Dipotassium Phosphate, Dibasic Potassium Phosphate, Potassium Phosphate, Dibasic, (dipotassium hydrogen phosphate), Potassium phosphate dibasic, Dipotassium phosphate
Management of Change (MOC) category = N
3252-07EA
10300
SEK
3252-07
3252-05
3252-01
3252-09
3252-R
≥98.0%, pulver, BAKER ANALYZED® ACS, J.T.Baker®
Dikaliumhydrogenfosfat
Formel:
K₂HPO₄ MW: 174.18 g/mol Smältpunkt: 340 Densitet: 2.3 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00011383 CAS nummer: 7758-11-4 EINECS: 231-834-5 Merck Index: 13,07743 |
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Specifikation testresultat
Meets ACS Reagent Chemical Requirements | ≥98.0% |
For Laboratory,Research,or Manufacturing Use | ≤0.01% |
Assay (K₂HPO₄) (by acidimetry) | ≥ 98.0 % |
Insoluble Matter | ≤ 0.01 % |
Loss on Drying at 105°C | ≤ 1.0 % |
pH of 5% Solution at 25°C | 8.5 - 9.6 |
Chloride (Cl) | ≤ 0.003 % |
Fluoride (F) | ≤ 0.001 % |
Nitrogen Compounds (as N) | ≤ 0.001 % |
Sulfate (SO₄) | ≤ 0.005 % |
Trace Impurities - Iron (Fe) | ≤ 0.001 % |
Sodium (Na) | ≤ 0.05 % |
Trace Impurities - Arsenic (As) | ≤ 1 ppm |
Trace Impurities - ACS - Heavy Metals (as Pb) | ≤ 5 ppm |
Trace Impurities - Lead (Pb) | ≤ 5 ppm |
Color (APHA), For Information Only | |
Meets Reagent Specifications for testing USP/NF monographs |
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