Sodium acrylate

Basic Information

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CAS Number

7446-81-3

Molecular Formula

C3H3NaO2

Molecular Weight

94.04 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

>300 °C

Boiling Point

141°C at 760 mmHg

Density

1.1 - 1.4 g/cm3

Flash Point

61.6°C

SMILES

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

InChI

InChI=1S/C3H4O2.Na/c1-2-3(4)5;/h2H,1H2,(H,4,5);/q;+1/p-1

InChIKey

NNMHYFLPFNGQFZ-UHFFFAOYSA-M

LogP

-1.07770

Complexity

125

Safety Information

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GHS Hazard Pictograms

H400

Hazard Statement

H400 Very toxic to aquatic life
Hazardous to the aquatic environment, acute hazard

Stability

Stability May be unstable; may spontaneously polymerize. Incompatible with strong oxidizing agents.

Synonyms & References

English

Sodium acrylate
ACRYLIC ACID, SODIUM SALT
2-propenoic acid sodium salt
Sodium 2-propenoate
SODIUM ACRYLATE ANHYDROUS
Propenoic acid sodium salt
Sodium propenoate
acrylic acid,sodium acrylate
Acrylic acid sodium salt
2-Propenoic acid sodium salt

MDL Number

MFCD00067207

FAQ

What is Sodium Acrylate (CAS: 7446-81-3)?

Sodium acrylate (CAS: 7446-81-3) is the sodium salt of acrylic acid, with the chemical formula C3H4NaO2. It appears as a white, odorless solid and is highly soluble in water. This compound is known for its ability to form stable, water-soluble polymers and is commonly used in various applications due to its unique chemical properties and reactivity.

What are the main uses of Sodium Acrylate (CAS: 7446-81-3)?

Sodium acrylate (CAS: 7446-81-3) is widely used in pharmaceuticals as a thickening agent, in industrial applications for polymer production, in food as an emulsifier and stabilizer, and in research for developing water-soluble additives. Its versatility makes it valuable across multiple sectors, including personal care and textile manufacturing.

Is Sodium Acrylate (CAS: 7446-81-3) safe?

Sodium acrylate (CAS: 7446-81-3) is generally recognized as safe (GRAS) by the FDA for food use. However, industrial handling requires adherence to safety standards, including protective measures like gloves and goggles. It may cause skin or eye irritation, so proper PPE and ventilation are essential for safe exposure.

How should Sodium Acrylate (CAS: 7446-81-3) be stored?

Sodium acrylate (CAS: 7446-81-3) should be stored in a cool, dry place, away from moisture and light. It is hygroscopic, so sealed containers are necessary to maintain stability. Storage conditions should avoid exposure to high humidity and temperature fluctuations to prevent degradation or clumping.