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1.06268

Sodium acetate

Name: Sodium acetate
Brand: MM

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

Synonym(s):

Sodium acetate, Acetic acid sodium salt

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About This Item

Empirical Formula (Hill Notation):

C₂H₃NaO₂

CAS Number:

127-09-3

Molecular Weight:

82.03

UNSPSC Code:

12352107

EC Index Number:

204-823-8

NACRES:

NA.21

MDL number:

MFCD00012459

eCl@ss:

39021906

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Properties

grade

ACS reagent

Quality Level

300

agency

reag. Ph. Eur.

product line

EMSURE^®

assay

≥99.0% (perchloric acid titration)

form

powder

autoignition temp.

607 °C

potency

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

impurities

≤0.01% Insoluble matter

loss

≤1% loss on drying, 120 °C

pH

7.0-9.2 (25 °C, 5% in H₂O)

bp

>400 °C (decomposition)

mp

324 °C (decomposition)

transition temp

flash point >250 °C

solubility

365 g/L

density

1.52 g/cm³ at 20 °C

anion traces

chloride (Cl^-): ≤0.002%, phosphate (PO₄^3-): ≤0.001%, sulfate (SO₄^2-): ≤0.003%

cation traces

Al: ≤0.001%, Ca: ≤0.005%, Cu: ≤0.0003%, Fe: ≤0.001%, K: ≤0.05%, Mg: ≤0.002%, heavy metals: ≤0.001%

storage temp.

2-30°C

SMILES string

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

InChI

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

InChI key

VMHLLURERBWHNL-UHFFFAOYSA-M

Description

Application

Fast automated online xylanase activity assay using HPAEC-PAD.: This study utilizes sodium acetate in a novel automated method for xylanase activity measurement, enhancing analytical efficiency and precision (Cürten et al., 2018).

Preparation and properties of type-specific M antigen isolated from a group A, type 1 hemolytic streptococcus.: The study uses sodium acetate for preparing bacterial antigens, showing its utility in microbiological and immunological analyses (Lancefield and Perlmann, 1952).

Analysis Note

Assay (perchloric acid titration): ≥ 99.0 %

Identity: passes test

Appearance of solution: passes test

Insoluble matter: ≤ 0.01 %

pH-value (5%; water; 25°C): 7.0 - 9.2

Chloride (Cl): ≤ 0.002 %

Phosphate (PO₄): ≤ 0.001 %

Sulfate (SO₄): ≤ 0.003 %

Heavy metals (ACS): ≤ 0.001 %

Al (Aluminium): ≤ 0.001 %

Ca (Calcium): ≤ 0.005 %

Cu (Copper): ≤ 0.0003 %

Fe (Iron): ≤ 0.001 %

K (Potassium): ≤ 0.05 %

Mg (Magnesium): ≤ 0.002 %

Loss on drying (120 °C): ≤ 1.0 %

Corresponds to ACS,Reag. Ph Eur

Other Notes

Replaces: SX0265; SX0265-1; SX0265-3; SX0265-20; SX0265-5

Legal Information

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

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Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c