Ammonium dihydrogen phosphate ≥98.0%, crystals for HPLC, J.T.Baker®
Catalog # 0777-08
Supplier: Avantor
CAS Number:
Specifications
- Pack type:Glass bottle, black T/E cap
- Pk:1 kg
- Seq:4024
Specifications
Specification Test Results
- For Laboratory,Research,or Manufacturing Use:≥98.0%
- 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
Specification Test Results
About this item
:
Merck Index:13,00547
Melting Pt:190 °C
Density:1,80 g/cm³ (20 °C)
:115.03 g/mol
Storage Temperature:Ambient
EINECS:231-764-5
CAS Number:7722-76-1
Formula:NH₄H₂PO₄
MDL Number:MFCD00003396