酢酸ナトリウム三水和物

Name: 酢酸ナトリウム 三水和物
Brand: MM

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

別名:

酢酸ナトリウム塩三水和物

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この商品について

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

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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)

フォーム

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)

環境により配慮した代替製品の特徴

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

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

SMILES記法

O.O.O.[Na+].CC([O-])=O

環境により配慮した代替製品カテゴリ

Enabling

保管温度

2-30°C

InChI

1S/C2H4O2.Na.3H2O/c1-2(3)4;;;;/h1H3,(H,3,4);;3*1H2/q;+1;;;/p-1

InChI Key

AYRVGWHSXIMRAB-UHFFFAOYSA-M

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詳細

We are committed to bringing you Greener Alternative Products, which belong to one of the four categories of greener alternatives. Sodium acetate trihydrate supports sustainable technologies as an eco-friendly phase change material for thermal energy storage, offering efficient heat retention and release while reducing energy waste and promoting cleaner energy solutions.Click here for more information.

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).

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

その他情報

酢酸キナーゼ(EC 2.7.2.1)の酵素基質

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

法的情報

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

保管分類コード

11 - Combustible Solids

WGK

WGK 1

引火点(°F)

Not applicable

引火点(℃)