1.06267

酢酸ナトリウム 三水和物

for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

• 別名: 酢酸 ナトリウム塩 三水和物
• 化学式: CH₃COONa · 3H₂O
• CAS番号: 6131-90-4
• 分子量: 136.08
• Beilstein: 3732037
• MDL番号: MFCD00071557
• UNSPSCコード: 12352107
• EC Index Number: 204-823-8
• NACRES: NA.21

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: 99.0-101.0% (perchloric acid titration); 99.0-101.0% dry basis (perchloric acid titration)
• 形状: solid
• 自己発火温度: 1112 °F; 607 °C
• 有効性: 3530 mg/kg LD₅₀, oral (Rat); >10000 mg/kg LD₅₀, skin (Rabbit)
• 不純物: ≤0.005% Insoluble matter; ≤0.005% Reducing substances
• 損失: 39.0-40.5% loss on drying, 130 °C
• pH: 7.5-9.2 (20 °C, 50 g/L in H₂O)
• mp: 58 °C
• 転移温度: flash point >250 °C (anhydrous substance)
• 溶解性: 613 g/L
• 密度: 1.42 g/cm³ at 20 °C
• かさ密度: 900 kg/m³
• 微量陰イオン: chloride (Cl^-): ≤0.0005%; phosphate (PO₄^3-): ≤0.0002%; sulfate (SO₄^2-): ≤0.002%
• 微量陽イオン: Al: ≤0.0005%; As: ≤0.0002%; Ca: ≤0.001%; Ca: ≤0.005%; Cu: ≤0.0003%; Fe: ≤0.0005%; K: ≤0.005%; Mg: ≤0.0005%; Mg: ≤0.005%; N: ≤0.001%; Pb: ≤0.0005%; heavy metals (as Pb): ≤0.0005%
• UV吸収: λ: 254 nm A_max: ≤0.02; λ: 280 nm A_max: ≤0.01; λ: 350 nm A_max: ≤0.01
• 保管温度: 2-30°C
• SMILES記法: O.O.O.[Na+].CC([O-])=O
• InChI: 1S/C2H4O2.Na.3H2O/c1-2(3)4;;;;/h1H3,(H,3,4);;3*1H2/q;+1;;;/p-1
• InChI Key: AYRVGWHSXIMRAB-UHFFFAOYSA-M

詳細

アプリケーション

• Direct Affinity Ligand Immobilization onto Bare Iron Oxide Nanoparticles Enables Efficient Magnetic Separation of Antibodies: Highlights the role of sodium acetate trihydrate in bioengineering, particularly in the enhancement of magnetic nanoparticle performance for bioseparation applications (Zimmermann I, Berensmeier S, 2024).


• Physicochemical and antioxidant properties of pectin fractions extracted from lemon (Citrus Eureka) peels: Details the use of sodium acetate trihydrate in the extraction and analysis of bioactive compounds, supporting its critical role in food science and nutraceutical applications (Su Z, Li G, 2024).

その他情報

酢酸キナーゼ(EC 2.7.2.1)の酵素基質

関連事項

Replaces: SX0255; SX0255-1; SX0255-3; SX0255-20

アナリシスノート

Assay (perchloric acid titration): 99.0 - 101.0 %
Assay (perchloric acid titration, calculated on dried substance): 99.0 - 101.0 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water): 7.5 - 9.0
Chloride (Cl): ≤ 0.0005 %
Phosphate (PO₄): ≤ 0.0002 %
Sulfate (SO₄): ≤ 0.002 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.0005 %
As (Arsenic): ≤ 0.0002 %
Ca (Calcium): ≤ 0.001 %
Cu (Copper): ≤ 0.0003 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.0005 %
Pb (Lead): ≤ 0.0005 %
Calcium and Magnesium (as Ca): ≤ 0.005 %
Substances reducing permanganate: passes test
Reducing substances: ≤ 0.005 %
Loss on drying (130 °C): 39.0 - 40.5 %
UV absorption (254 nm; 1 mol/l; 1 cm; water): ≤ 0.02
UV absorption (280 nm; 1 mol/l; 1 cm; water): ≤ 0.01
UV absorption (350 nm; 1 mol/l; 1 cm; water): ≤ 0.01
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: 11 - Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable