Ammonium dihydrogen phosphate ≥98.0%, crystals for HPLC, J.T.Baker®
Supplier: Avantor
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
Synonyms:
Ammonium dihydrogenphosphate
, Ammonium phosphate, monobasic
, Ammonium Phosphate Monobasic
0777-08EA
351
GBP
0777-08
Ammonium dihydrogen phosphate ≥98.0%, crystals for HPLC, J.T.Baker®
Ammonium dihydrogen phosphate
For high performance liquid chromatography.
Formula:
NH₄H₂PO₄ MW: 115.03 g/mol Melting Pt: 190 °C Density: 1.80 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00003396 CAS Number: 7722-76-1 EINECS: 231-764-5 Merck Index: 13,00547 |
Specification Test Results
For Laboratory,Research,or Manufacturing Use | |
Assay (NH₄H₂PO₄) | ≥98.0 % |
Insoluble Matter | ≤0.005 % |
Ammonium Hydroxide Precipitate | ≤0.005 % |
pH of 5% Solution at 25°C | 3.8 - 4.4 |
Nitrate (NO₃) | ≤0.001 % |
Sulfur Compounds (as SO₄) | ≤0.005 % |
Trace Impurities - Iron (Fe) | ≤0.001 % |
Potassium (K) | ≤0.005 % |
Sodium (Na) | ≤0.005 % |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 254 nm | ≤0.03 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 280 nm | ≤0.02 |
Ultraviolet Absorbance (1.00-cm cell vs. water) - 350 nm | ≤0.01 |
Chloride (Cl) | ≤5 ppm |
Trace Impurities - Arsenic (As) | ≤0.500 ppm |
Trace Impurities - ACS - Heavy Metals (as Pb) | ≤5 ppm |
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