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

Supplier: MilliporeSigma

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

1.37010.5000 1.37010.9100
EM1.37010.5000EA 742.25 USD
EM1.37010.5000 EM1.37010.9100
98.0-100.5% (by alkalimetry), EMPROVE® EXPERT BP, Ph. Eur., USP
di-Potassium hydrogen phosphate
Formula: K₂HPO₄
MW: 174.18 g/mol
Melting Pt: 340
Density: 2.44 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011383
CAS Number: 7758-11-4
EINECS: 231-834-5
Merck Index: 13,07743
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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) 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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