1.04873

Potassium phosphate monobasic

for analysis EMSURE^® ISO

• 동의어(들): Potassium phosphate monobasic, Potassium dihydrogen phosphate, mono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic, Monopotassium phosphate, prim.-Potassium phosphate
• Linear Formula: KH₂PO₄
• CAS Number: 7778-77-0
• Molecular Weight: 136.09
• MDL number: MFCD00011401
• UNSPSC 코드: 12352302
• EC 인덱스 번호: 231-913-4
• NACRES: NA.21
• solubility: 208 g/L

속성

• Agency: reag. ISO; suitable for SM 5210
• Quality Level: 300
• 제품 라인: EMSURE^®
• 분석: ≥99.5% dry basis (alkalimetric); 99.5-100.5% (alkalimetric)
• 양식: solid
• 효능: >4640 mg/kg LD₅₀, skin (Rabbit)
• 기술: UV/Vis spectroscopy: suitable
• 손실: ≤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.)
• solubility: 208 g/L
• density: 2.338 g/mL at 25 °C (lit.)
• 벌크 밀도: 1200 kg/m³
• 음이온 미량물: chloride (Cl^-): ≤0.0005%; sulfate (SO₄^2-): ≤0.003%
• 양이온 미량물: As: ≤0.0002%; Cu: ≤0.0003%; Fe: ≤0.0010%; N: ≤0.001%; Na: ≤0.02%; Pb: ≤0.001%; heavy metals (as Pb): ≤0.0010%
• 저장 온도: 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
• InChI key: GNSKLFRGEWLPPA-UHFFFAOYSA-M

설명

애플리케이션

• 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).

분석 메모

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

법적 정보

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

안전성 정보

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable