76774-25-9

Basic information

• Product Name: POLY(ACRYLIC ACID), SODIUM SALT
• Synonyms: 2-Propenoicacid,polymerwith2-ethyl-2-[[(1-oxo-2-propenyl)oxy]methyl]-1,3-propanediyldi-2-propenoateandsodium2-propenoate;opanediyldi-2-propenoateandsodium2-propenoate;poly(acrylicacid)partialsodiumsalt;ACRYLIC ACID, SODIUM SALT POLYMER;SODIUM POLYACRYLATE 2'100;SODIUM POLYACRYLATE 5'100;SODIUM ACRYLATE(POLYMER);POLY(ACRYLATE SODIUM)
• CAS NO: 76774-25-9
• Molecular Formula: C21H29NaO10
• Product Categories: Polymers;Acrylates: Poly(acrylic acid) and Related Polymers;Acrylics;Hydrophilic Polymers;Acrylates: Poly(acrylic acid) and Related Polymers;Hydrophilic Polymers;Materials Science;Polymer Science
• Mol File: 76774-25-9.mol
• Article Data: 0

Chemical Properties

• Appearance: /powder
• Density: 1.32 g/mL at 25 °C
• Refractive Index: n20/D 1.43
• CAS DataBase Reference: POLY(ACRYLIC ACID), SODIUM SALT(CAS DataBase Reference)
• NIST Chemistry Reference: POLY(ACRYLIC ACID), SODIUM SALT(76774-25-9)
• EPA Substance Registry System: POLY(ACRYLIC ACID), SODIUM SALT(76774-25-9)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• RTECS: WD6826000
• F: 3
• Hazardous Substances Data: 76774-25-9(Hazardous Substances Data)

Usage

Description

POLY(ACRYLIC ACID), SODIUM SALT is a water-soluble polymer that is derived from the neutralization of polyacrylic acid with sodium hydroxide. It is known for its high molecular weight and excellent water-absorbing properties, making it a versatile compound with a wide range of applications across various industries.

Uses

Used in the Diaper Industry:
POLY(ACRYLIC ACID), SODIUM SALT is used as a superabsorbent polymer for its ability to absorb and retain large amounts of liquid, making it a crucial component in the production of diapers. This helps maintain dryness and comfort for the wearer.
Used in the Manufacturing Industry:
In the manufacturing sector, POLY(ACRYLIC ACID), SODIUM SALT is used as a component of moisture barrier tapes and coatings. Its water-absorbing properties help create effective barriers that protect materials from moisture-related damage and degradation.
Used in Humidity Control Applications:
POLY(ACRYLIC ACID), SODIUM SALT is utilized as a humidity control agent due to its ability to absorb and retain moisture. This makes it an ideal choice for applications where maintaining a specific level of humidity is crucial, such as in packaging materials or in the production of certain products.
Used in Gel Actuators:
POLY(ACRYLIC ACID), SODIUM SALT is employed in the development of gel actuators, which are devices that can change their shape or size in response to environmental stimuli, such as changes in temperature or humidity. The polymer's water-absorbing properties make it a suitable material for creating responsive and adaptive actuators.