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Sodium Polyacrylate

Catalog Number

ACM9003047-16

CAS

9003-04-7

Structure

IUPAC Name

Sodium;prop-2-enoate

Synonyms

2-Propenoic acid, homopolymer, sodium salt

Molecular Weight

94.04g/mol

Molecular Formula

(C3H3NaO2)n

Canonical SMILES

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

InChI

NNMHYFLPFNGQFZ-UHFFFAOYSA-M

InChI Key

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

Melting Point

>300 °C

Density

1.32g/ml

Solubility

Solubility in water: good

Appearance

Fine, white powder

Application

Hair care, sanitized hand soaps, scrub formulations

Storage

Store light-protected at a cool and dry place

Actives

95%

Physical State

Solid

Typical Applications

Use as film-forming agent.
Use as dispersing agent, emulsifying agent.
Use as thickening agent.
Use as chelating agent.
Use as flocculant.
Use as suspending agent.
Use as water-absorbing agent.
Use as water-based lubricant.

MSDS

Download MSDS

COA

Download COA

Spec Sheet

Download Spec Sheet

Custom Q&A

What is sodium polyacrylate used for in cosmetics and skincare products?

Sodium polyacrylate is used as a thickening agent, texture enhancer, film-forming agent, and emulsion stabilizer in cosmetics and skincare products.

What is the molecular structure of sodium polyacrylate?

Sodium polyacrylate is a high molecular weight polymer with a structure built up from acrylic acid monomers bonded together.

What happens to sodium polyacrylate when it is added to water?

Sodium polyacrylate turns into a gel-like substance and absorbs many times its weight in water.

Who can use products containing sodium polyacrylate?

Products containing sodium polyacrylate can be used by all skin types except those with a known allergy to it.

How does sodium polyacrylate function as a thickening agent?

Sodium polyacrylate absorbs water and forms a gel, which helps to thicken the formulation of products.

How does sodium polyacrylate contribute to the texture of products?

Sodium polyacrylate enhances the smooth and glossy appearance of products, making them feel rich, smooth, and creamy.

What is the film-forming property of sodium polyacrylate?

Sodium polyacrylate creates a thin, flexible film on the skin that gives a smooth feeling and helps to protect the skin.

What is the role of sodium polyacrylate as an emulsion stabilizer?

Sodium polyacrylate helps to prevent emulsions, which contain both water and oil-based ingredients, from separating or splitting.

Is sodium polyacrylate safe for use in cosmetics and personal care products?

Yes, the Cosmetic Ingredient Review Expert Panel has assessed the safety of sodium polyacrylate and concluded that it is safe for use in cosmetics and personal care products when formulated to avoid skin irritation.

※Please kindly note that our products are for research use only.