Ammonium dihydrogen phosphate ≥98%, crystals for HPLC, J.T.Baker®

Supplier: AVANTOR PERFORMANCE MATERIAL LLC

Ammonium dihydrogen phosphate ≥98%, crystals for HPLC, J.T.Baker®

Ammonium dihydrogen phosphate ≥98%, crystals for HPLC, J.T.Baker®

Synonyms: Ammonium dihydrogenphosphate , Ammonium phosphate, monobasic , Ammonium Phosphate Monobasic

Management of Change (MOC) category = NI

BAKR0777-08 0777-08

JT0777-8CS 3224.13 CAD

JT0777-8 CAJT0777-8

Ammonium dihydrogen phosphate ≥98%, 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)

MDL Number: MFCD00003396
CAS Number: 7722-76-1
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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