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Merck
CN

SX0255

Sodium acetate trihydrate

greener alternative

Meets ACS Specifications GR ACS

Synonym(s):

Acetic Acid Sodium Salt, Acetic acid sodium salt trihydrate

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About This Item

Linear Formula:
CH3COONa · 3H2O
CAS Number:
6131-90-4
Molecular Weight:
136.08
EC Index Number:
204-823-8
UNSPSC Code:
12352107
Beilstein/REAXYS Number:
3732037
MDL number:
MFCD00071557

Key Documents

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Product Name

Sodium acetate trihydrate, Meets ACS Specifications GR ACS

SMILES string

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

assay

99.0-101.0% (perchloric acid titration)

form

solid

autoignition temp.

1112 °F

greener alternative product characteristics

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impurities

≤0.005% Insoluble matter

pH

7.5-9.2 (20 °C, 50 g/L in H2O)

mp

58 °C

transition temp

flash point >250 °C (anhydrous substance)

solubility

soluble 613 g/L

anion traces

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

cation traces

Ca: ≤0.001%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
heavy metals (as Pb): ≤0.0005%

greener alternative category

Enabling

shipped in

ambient

storage temp.

room temp

Quality Level

200

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Analysis Note

Assay (perchloric acid titration)99.0-101.0%Calcium (Ca)0.001% maxChloride (Cl)0.0005% maxHeavy metals (as Pb)0.0005% maxInsoluble matter0.005% maxIron (Fe)0.0005% maxMagnesium (Mg)0.0005% maxPhosphate (PO4)0.0002% maxPotassium (K)0.005% maxSubstances reducing permanganatepasses testSulfate (SO4)0.002% maxpH (5%, water)7.5-9.0%

Application

Meets ACS Specifications GR ACS

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.

Other Notes

Enzyme substrate for acetate kinase (EC 2.7.2.1)

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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