丙烯酸钠

Description

Sodium acrylate · CAS 7446-81-3 · C3H3NaO2. UNII 7C98FKB43H. Melting Point: >300 °C.

Identification

CAS Registry Number	7446-81-3
PubChem CID	4068533
Molecular formula	C3H3NaO2
IUPAC name	sodium prop-2-enoate
UNII (FDA)	7C98FKB43H

Computed Descriptors

Molecular Weight	94.04
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	1
Exact Mass	94.00307362
Monoisotopic Mass	94.00307362
Topological Polar Surface Area	40.1
Heavy Atom Count	6
Formal Charge	0
Complexity	59.8

Physical & Chemical Properties

Melting Point	>300 °C

Physical description & handling notes

• Liquid
• Liquid; [IUCLID] White to cream colored solid; [MSDSonline]

Regulatory Status

GHS notification summary	13.8% (60 / 434)

GHS Hazard Classification

GHS notification summary	13.8% (60 / 434)
Reported hazard statements	H315 (11.8%), H319 (11.8%), H400 (74.4%), H410 (10.8%), H411 (42.6%)

Documented Uses

• Permitted by FDA for use in foods and herbicides; Used as the active ingredient in a liquid deodorant; [HSDB] Used as an intermediate for polymers; [IUCLID]
• Plastic Composites Manufacturing [Category: Industry]
• Information on 1 consumer products that contain Sodium acrylate in the following categories is provided:
• 2023: 8,500,000 - <25,000,000 lb
• 2022: 8,500,000 - <25,000,000 lb
• 2021: 8,500,000 - <25,000,000 lb

Synonyms

SODIUM ACRYLATE; 7446-81-3; UNII-7C98FKB43H; 7C98FKB43H; HSDB 6087; EINECS 231-209-7; EC 231-209-7; RefChem:9163; 231-209-7; sodium prop-2-enoate; 2-Propenoic acid, sodium salt; sodium;prop-2-enoate; Sodium 2-propenoate; Sodium acrylate(~white); Acrylic acid, sodium salt; Acrysol lmw-45N

Frequently Asked Questions

What are the CAS number and molecular formula of Sodium acrylate?

CAS 7446-81-3; molecular formula C3H3NaO2; molecular weight — g/mol.

What other names is Sodium acrylate known by?

SODIUM ACRYLATE, 7446-81-3, UNII-7C98FKB43H, 7C98FKB43H, HSDB 6087, EINECS 231-209-7.

Is Sodium acrylate classified as hazardous?

13.8% of GHS notifications report no hazard classification (60 of 434).

What are the key physical properties of Sodium acrylate?

Melting Point: >300 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.