1.04877

リン酸カリウム 一塩基性

for analysis (<= 0.005% Na) EMSURE^® ACS,ISO,Reag. Ph Eur

• 別名: prim.-リン酸カリウム, リン酸一カリウム, リン酸二水素カリウム
• 化学式: KH₂PO₄
• CAS番号: 7778-77-0
• 分子量: 136.09
• MDL番号: MFCD00011401
• UNSPSCコード: 12352302
• EC Index Number: 231-913-4

特性

• グレード: ACS reagent
• 品質水準: 300
• 認証: reag. ISO; reag. Ph. Eur.
• 製品種目: EMSURE^®
• アッセイ: ≥99.0% dry basis (alkalimetric); 98.0-100.5% (alkalimetric)
• 形状: solid
• 有効性: >4640 mg/kg LD₅₀, skin (Rabbit)
• 不純物: ≤0.01% Insoluble matter
• 損失: ≤ 0.2% loss on drying, 130 °C
• pH: 4.2-4.6 (20 °C, 20 g/L in H₂O)
• mp: 252.6 °C (lit.)
• 密度: 2.338 g/mL at 25 °C (lit.)
• かさ密度: 1200 kg/m³
• 微量陰イオン: chloride (Cl^-): ≤0.0005%; sulfate (SO₄^2-): ≤0.003%
• 微量陽イオン: As: ≤0.0002%; Fe: ≤0.0010%; N: ≤0.001%; Na: ≤0.005%; heavy metals: ≤0.001%; heavy metals (as Pb): ≤0.0010%
• 保管温度: 2-30°C
• SMILES記法: [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

詳細

アプリケーション

• 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).

アナリシスノート

Assay (alkalimetric): ≥ 99.0 %
Assay (alkalimetric, calculated on dried substance): 98.0 - 100.5 %
Assay (alkalimetric; dried substance): ≥ 99.5 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.01 %
pH-value (5 %; water, 25 °C): 4.2 - 4.5
Chloride (Cl): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.003 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0010 %
Heavy metals (ACS): ≤ 0.001 %
As (Arsenic): ≤ 0.0002 %
Fe (Iron): ≤ 0.0010 %
Na (Sodium): ≤ 0.005 %
Reducing substances: passes test
Loss on drying (130 °C): ≤ 0.2 %
Corresponds to ACS,ISO,Reag. Ph Eur

法的情報

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

安全性情報

• 保管分類コード: 13 - Non Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable