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Merck

1.06267

酢酸ナトリウム 三水和物

greener alternative

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:
分子量:
136.08
UNSPSC Code:
12352107
NACRES:
NA.21
EC Index Number:
204-823-8
MDL number:
Beilstein/REAXYS Number:
3732037
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grade

ACS reagent

Quality Segment

agency

reag. ISO, reag. Ph. Eur.

product line

EMSURE®

assay

99.0-101.0% (perchloric acid titration), 99.0-101.0% dry basis (perchloric acid titration)

form

solid

autoignition temp.

1112 °F, 607 °C

potency

3530 mg/kg LD50, oral (Rat), >10000 mg/kg LD50, skin (Rabbit)

greener alternative product characteristics

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

sustainability

Greener Alternative Product

impurities

≤0.005% Insoluble matter, ≤0.005% Reducing substances

loss

39.0-40.5% loss on drying, 130 °C

pH

(pH (5%;water, 25°C) 7.5 - 9.0)

mp

58 °C

transition temp

flash point >250 °C (anhydrous substance)

solubility

613 g/L

density

1.42 g/cm3 at 20 °C

bulk density

900 kg/m3

anion traces

chloride (Cl-): ≤0.0005%, phosphate (PO43-): ≤0.0002%, sulfate (SO42-): ≤0.002%

cation traces

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%

SMILES string

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

UV absorption

λ: 254 nm Amax: ≤0.02, λ: 280 nm Amax: ≤0.01, λ: 350 nm Amax: ≤0.01

greener alternative category

storage temp.

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

General description

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.

Application


  • 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).

Analysis Note

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 (5 %;water, 25°C) 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

Other Notes

酢酸キナーゼ(EC 2.7.2.1)の酵素基質
Replaces: SX0255; SX0255-1; SX0255-3; SX0255-20

Legal Information

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


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保管分類

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable



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