CAS 127-09-3 Sodium acetate - Materials / Alfa Chemistry

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Solution Deposition Precursors

Sodium acetate

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Catalog Number

ACM127093

Product Name

Sodium acetate

Structure

CAS

127-09-3

Category

Solution Deposition Precursors

Synonyms

acetic acid sodium salt;MAGGRAN(R) NA;Acetic acid,sodium salt;Natriumacetat;Mettler-Toledo Calibration substance

Description

Sodium Acetate is used in the textile industry to neutralize sulfuric acid waste streams, and as a photoresist while using aniline dyes. Sodium Acetate may be added to foods as a seasoning.

IUPAC Name

sodium; acetate

Molecular Weight

82.03

Molecular Formula

C2H3NaO2

Canonical SMILES

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

InChI

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

InChI Key

VMHLLURERBWHNL-UHFFFAOYSA-M

Melting Point

58ºC

Flash Point

40ºC

Density

1.45

Solubility

WATER: 119 G/100 ML @ 0 °C, 170.15 G/100 ML @ 100 °C; SLIGHTLY SOL IN ALCOHOL;SOLUBILITY IN WATER: 1 G/ML;Slightly soluble in alcohol; insoluble in ether;Solubility in water, g/100ml at 20 °C: 46.5

Appearance

White powder

Color/Form

WHITE GRANULAR POWDER OR MONOCLINIC CRYSTALS;Colorless;White powder;CRYSTALLINE SOLID

Complexity

34.6

Covalently-Bonded Unit Count

EC Number

204-823-8

Exact Mass

82.003

Formal Charge

Heavy Atom Count

ICSC Number

0565

Log P

-1.24380

MDL Number

MFCD00012459

MeSH Entry Terms

Sodium Acetate;Sodium Acetate Trihydrate;Sodium Acetate, Anhydrous

Monoisotopic Mass

82.003

Odor

Odorless;Acetic acid odor

Other Experimental

HYGROSCOPIC;BECOMES ANHYD AT 120 °C, DECOMP AT HIGHER TEMP; PH OF 0.1 M AQ SOLN AT 25 °C IS 8.9; EFFLORESCENT IN WARM AIR. /SODIUM ACETATE TRIHYDRATE/;COLORLESS, TRANSPARENT CRYSTALS OR GRANULAR, CRYSTALLINE POWDER; ODORLESS OR HAS FAINT, ACETOUS ODOR. /SODIUM ACETATE TRIHYDRATE, USP/;SOL: 76.2 G/100 ML WATER AT 0 °C; 138.8 G/100 ML WATER @ 50 °C; 2.1 G/100 ML ALC AT 18 °C; SOL IN ETHER; INDEX OF REFRACTION: 1.464 (BETA); DENSITY 1.45 G/ML; MP 58 °C; COLORLESS MONOCLINIC PRISMS. /SODIUM ACETATE TRIHYDRATE/;In water, liberates 42.25% available acetic acid; it is bound compound of sodium acetate and acetic acid.;Acid component is, in a sense, acetic acid of crystallization and is known to be undissociated; hygroscopic.;Decomposition above 150 °C.

Refractive Index

1.464 (20ºC)

Rotatable Bond Count

Stability

Stable. Incompatible with strong oxidizing agents, halogens. Moisture sensitive.

Storage Conditions

2-8ºC

UNII

NVG71ZZ7P0

Vapor Pressure

13.9mmHg at 25°C

WGK Germany