di-Potassium hydrogen phosphate 98.0-100.5% (by alkalimetry), EMPROVE® EXPERT Ph. Eur., BP, USP

Supplier: EMD MILLIPORE – PCS CA EXCEP

Synonyms: di-Potassium hydrogen orthophosphateDipotassium hydrogenphosphateDibasic Potassium PhosphatePotassium phosphate dibasicPotassium Phosphate, Dibasic, (dipotassium hydrogen phosphate)Potassium hydrogen phosphateDipotassium hydrogen phosphateDipotassium PhosphateDipotassium phosphate

1.37010.9012 1.37010.9100 1.37010.9029 1.37010.5000
CA1.37010.9012EA 1409.39 CAD
EM1.37010.5000 EM1.37010.9100 CA1.37010.9012 CA1.37010.9029
di-Potassium hydrogen phosphate 98.0-100.5% (by alkalimetry), EMPROVE® EXPERT Ph. Eur., BP, USP
di-Potassium hydrogen phosphate
Formula: K₂HPO₄
MW: 174.18 g/mol
Density: 2.44 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011383
CAS Number: 7758-11-4
EINECS: 231-834-5
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Specification Test Results

Assay (alkalimetric, calculated on dried substance) 98.0 - 100.5%
Identity Passes Test
Appearance of solution Passes Test
Insoluble Substances ≤0.2%
pH-Value (5%; water) 8.5 - 9.6
Carbonate Passes Test
Chloride (Cl) ≤0.02%
Fluoride (F) ≤0.001%
Sulfate (SO₄) ≤0.1%
Heavy Metals (as Pb) ≤0.0010%
Al (Aluminium) ≤0.0005%
As (Arsenic) ≤0.0002%
Fe (Iron) ≤0.0010%
Na (Sodium) ≤1.5%
Na (Sodium) Passes Test
Potassium Dihydrogen Phosphate ≤2.5%
Potassium Dihydrogen Phosphate and Tri- Potassium Phosphate Passes Test
Reducing Substances Passes Test
Loss on Drying (130 °C) ≤1.0%
Endotoxins ≤2.5 I.U./g
Total Aerobic Microbial Count ≤100 CFU/g
Total Yeast and Mould Count ≤100 CFU/g
DNases (Exo- and Endonucleases) (Not Detectable) Passes Test
RNases (Not Detectable) Passes Test
Proteases (Not Detectable) Passes Test

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