1.05108

磷酸二氢钾

99.995% anhydrous basis, Suprapur^®

• 别名: 磷酸钾 一元, prim.-磷酸钾, 磷酸二氢钾
• 线性分子式: KH₂PO₄
• CAS号: 7778-77-0
• 分子量: 136.09
• MDL號碼: MFCD00011401
• 分類程式碼代碼: 12352302
• 酶委員會索引編號: 231-913-4
• NACRES: NB.21

属性

• 等級: for inorganic trace analysis
• 品質等級: 100
• 化驗: ≥99.5% (alkalimetric); 99.995% anhydrous basis
• 形狀: solid
• 效力: >4640 mg/kg LD₅₀, skin (Rabbit)
• 技術: HPLC: suitable
• pH值: 4.2-4.6 (20 °C, 20 g/L in H₂O)
• mp: 252.6 °C (lit.)
• 溶解度: 208 g/L
• 密度: 2.338 g/mL at 25 °C (lit.)
• 體積密度: 1200 kg/m³
• 儲存溫度: 2-30°C
• SMILES 字串: [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 密鑰: GNSKLFRGEWLPPA-UHFFFAOYSA-M

说明

應用

• Biocatalysis with in-situ product removal improves p-coumaric acid production: This research demonstrates the utility of potassium phosphate monobasic in biocatalytic reactions, particularly for improving the production of p-coumaric acid, a compound important in various biochemical applications (Virklund et al., 2024).
• Unlocking the potential of biochar: Potassium phosphate monobasic is utilized to enhance the adsorption capacity of biochar composites for removing heavy metals like Pb(II) and Cd(II) from water, highlighting its effectiveness in environmental cleanup strategies (Li et al., 2024).
• Partitioning recombinant chitinase from Nicotiana benthamiana by an aqueous two-phase system: Demonstrates the application of potassium phosphate monobasic in aqueous two-phase systems for efficient partitioning of enzymes, which is crucial for biotechnological and industrial applications (Tue et al., 2024).
• Effect of K(+) Diffusion on Hydration of Magnesium Potassium Phosphate Cement: Potassium phosphate monobasic is explored for its role in affecting the hydration processes of magnesium potassium phosphate cements, providing insights valuable in construction and materials science (Leng et al., 2024).
• Unlocking Nature′s Toolbox: This study showcases how potassium phosphate monobasic can be used to optimize conditions for the production of recombinant proteins, enhancing yields and streamlining production processes in biomanufacturing (Rajak et al., 2024).

聯結

替代：5108-1; 5108-2; 5108

分析報告

纯度（金属）： ≥ 99.995 %
含量测定（酸量滴定法）： ≥ 99.5 %
260 nm处的比吸光度A（2 cm，10％，水）： ≤ 0.010
氯化物（Cl）： ≤ 5 ppm
硫酸盐（SO₄）： ≤ 30 ppm
As（砷）： ≤ 0.1 ppm
Ba（钡）： ≤ 5.0 ppm
Ca（钙）： ≤ 0.50 ppm
Cd（镉）： ≤ 0.005 ppm
Ce（铈）： ≤ 0.010 ppm
Co（钴）： ≤ 0.010 ppm
Cu（铜）： ≤ 0.005 ppm
Eu（铕）： ≤ 0.010 ppm
Fe（铁）： ≤ 0.10 ppm
Hg（汞）： ≤ 0.05 ppm
La（镧）： ≤ 0.010 ppm
Mg（镁）： ≤ 0.50 ppm
Mn（锰）： ≤ 0.010 ppm
Na（钠）： ≤ 20.0 ppm
Ni（镍）： ≤ 0.010 ppm
Pb（铅）： ≤ 0.005 ppm
Sm（钐）： ≤ 0.010 ppm
Sr（锶）： ≤ 0.50 ppm
Tl（铊）： ≤ 0.01 ppm
Y（钇）： ≤ 0.010 ppm
Yb（镱）： ≤ 0.010 ppm
Zn（锌）： ≤ 0.005 ppm

法律資訊

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

安全信息

• 儲存類別代碼: 13 - Non Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable