1.04873

Potassium phosphate monobasic

for analysis EMSURE^® ISO

• Szinonimák: Potassium phosphate monobasic, Potassium dihydrogen phosphate, mono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic, Monopotassium phosphate, prim.-Potassium phosphate
• Lineáris képlet: KH₂PO₄
• CAS-szám: 7778-77-0
• Molekulatömeg: 136.09
• MDL-szám: MFCD00011401
• UNSPSC kód: 12352302
• EC index szám: 231-913-4
• NACRES: NA.21
• Teszt: ≥99.5% dry basis (alkalimetric); 99.5-100.5% (alkalimetric)
• Forma: solid
• oldhatóság: 208 g/L

Tulajdonságok

• Ügynökség: reag. ISO; suitable for SM 5210
• Minőségi szint: 300
• termékcsalád: EMSURE^®
• Teszt: ≥99.5% dry basis (alkalimetric); 99.5-100.5% (alkalimetric)
• Forma: solid
• hatékonyság: >4640 mg/kg LD₅₀, skin (Rabbit)
• technika/technikák: UV/Vis spectroscopy: suitable
• veszteség: ≤0.2% loss on drying, 110 °C; ≤0.2% loss on drying, 130 °C
• pH: 4.2-4.6 (20 °C, 20 g/L in H₂O)
• mp: 252.6 °C (lit.)
• oldhatóság: 208 g/L
• sűrűség: 2.338 g/mL at 25 °C (lit.)
• térfogatsúly: 1200 kg/m³
• anion nyomok: chloride (Cl^-): ≤0.0005%; sulfate (SO₄^2-): ≤0.003%
• kation nyomok: As: ≤0.0002%; Cu: ≤0.0003%; Fe: ≤0.0010%; N: ≤0.001%; Na: ≤0.02%; Pb: ≤0.001%; heavy metals (as Pb): ≤0.0010%
• tárolási hőmérséklet: 2-30°C
• SMILES string: [K+].OP(O)([O-])=O
• InChI: 1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
• Nemzetközi kémiai azonosító kulcs: GNSKLFRGEWLPPA-UHFFFAOYSA-M

Leírás

Alkalmazás

• β-lactoglobulin stabilized nanemulsions--Formulation and process factors affecting droplet size and nanoemulsion stability.: This research explores the stabilization mechanisms of β-lactoglobulin in nanemulsions, with implications for pharmaceutical and food sciences, potentially utilizing substances like potassium phosphate monobasic for stability and pH control (Ali et al., 2016).


• Reverse phase liquid chromatographic determination of sulfathiazole residues in honey.: Discusses a method for detecting sulfathiazole in honey using reverse-phase liquid chromatography, highlighting the importance of analytical techniques that could involve reagents like potassium phosphate monobasic for sample preparation and analysis (Barry and MacEachern, 1983).

Analízis megjegyzés

Assay (alkalimetric, calculated on dried substance): 99.5 - 100.5 %
Assay (alkalimetric; dried substance): ≥ 99.5 %
pH-value (5 %; water): 4.2 - 4.5
Chloride (Cl): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.003 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0010 %
As (Arsenic): ≤ 0.0002 %
Cu (Copper): ≤ 0.0003 %
Fe (Iron): ≤ 0.0010 %
Na (Sodium): ≤ 0.02 %
Pb (Lead): ≤ 0.001 %
Reducing substances: passes test
Loss on drying (110 °C): ≤ 0.2 %
Loss on drying (130 °C): ≤ 0.2 %
Correspons to ISO

Jogi információk

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Biztonsági adatok

• Tárolási osztály kódja: 13 - Non Combustible Solids
• WGK: WGK 1
• Lobbanási pont (F): Not applicable
• Lobbanási pont (C): Not applicable