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1.06265

Sodium acetate trihydrate

Name: Sodium acetate trihydrate
Brand: MM

extra pure, EMPROVE^® ESSENTIAL, Ph. Eur., BP, JP, USP, FCC, E 262

Synonym(s):

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

UNSPSC Code:

12352107

EC Index Number:

204-823-8

E Number:

E262

MDL number:

MFCD00071557

Beilstein/REAXYS Number:

3732037

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Properties

Quality Level

500

agency

BP, JP, Ph. Eur., USP

reg. compliance

FCC

product line

EMPROVE^® ESSENTIAL

form

solid

autoignition temp.

1112 °F, 607 °C

pH

7.5-9 (25 °C, 50 g/L in H₂O)

pKa

4.8

mp

58 °C

transition temp

flash point >250 °C (anhydrous substance)

solubility

613 g/L

density

1.42 g/cm³ at 20 °C

application(s)

liquid formulation
ophthalmics
pharmaceutical
solid formulation

storage temp.

15-25°C

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

Description

General description

Finding the right excipient that matches your needs as well as regulatory demands can be a complicated challenge. With our application know-how and regulatory expertise, we support you in every step of development, scale-up, and production.
As part of our Emprove^® Program, our raw materials are offered with extensive documentation facilitating compliance of your pharma and biopharma product, full supply chain transparency and risk mitigation. Our SAFC^® portfolio of high-quality products for biopharmaceutical and pharmaceutical formulation and production withstands strict quality control procedures and is produced according to applicable cGMP guidelines.

Application

Sodium acetate trihydrate is an acetate buffer system component commonly used in biomolecule downstream chromatography steps as well as in liquid formulation.

Other Notes

Enzyme substrate for acetate kinase (EC 2.7.2.1)

Legal Information

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

SAFC 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