十二烷基磺基乙酸钠

Description

Sodium Lauryl Sulfoacetate · CAS 1847-58-1 · C14H27NaO5S. UNII D0Y70F2B9J. pH: pH = 6.9-7.1 for a 0.25% solution; Surface Tension: 30.1 dynes/cm (0.1% solution); Other Experimental Properties: pH: 5.0-7.5 (5% solution).

Identification

CAS Registry Number	1847-58-1
PubChem CID	23668827
Molecular formula	C14H27NaO5S
IUPAC name	sodium 2-dodecoxy-2-oxoethanesulfonate
UNII (FDA)	D0Y70F2B9J

Computed Descriptors

Molecular Weight	330.42
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	14
Exact Mass	330.14768941
Monoisotopic Mass	330.14768941
Topological Polar Surface Area	91.9
Heavy Atom Count	21
Formal Charge	0
Complexity	338

Physical & Chemical Properties

pH	pH = 6.9-7.1 for a 0.25% solution
Surface Tension	30.1 dynes/cm (0.1% solution)
Other Experimental Properties	pH: 5.0-7.5 (5% solution)

Physical description & handling notes

• CBI
• White solid; [HSDB]
• Powder
• White flake, powder
• Faint lauryl alcohol odor
• Slightly acrid taste

Regulatory Status

Regulatory & Food Contact	CIR / INCI: Cosmetic ingredients (Sodium Lauryl Sulfoacetate) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Foaming; Surfactant; Cleansing

GHS Hazard Classification

Reported hazard statements	H302 (65.3%), H312 (63.7%), H315 (96%), H318 (97.6%), H335 (96.8%)

Documented Uses

• CIR ingredient: Sodium Lauryl Sulfoacetate
• Used as a foaming or dispersing agent (dentifrices, bubble baths, and other bath products), wetting agent, and surfactant in veterinary enemas and antiseborrheics; [HSDB]
• Sodium Lauryl Sulfoacetate is used as a foaming or dispersing agent in dentifrice, bubble bath, and other bath preparations. It is also used in other products as a wetting agent.
• For veterinary use, sodium lauryl sulfoacetate is classified as a surfactant and is used in commercial enemas and antiseborrheics.
• EPA Safer Chemical Functional Use Classes -> Surfactants
• Safer Chemical Classes -> Green circle - The chemical has been verified to be of low concern

Synonyms

Sodium lauryl sulfoacetate; Lathanol; Lathanol LAL; Nacconol LAL; Lathanol-lal 70; Dodecyl sodium sulfoacetate; Sulfoacetic acid dodecyl ester S-sodium salt; HSDB 7256; Dodecyl sulfoacetate S-sodium salt; EINECS 217-431-7; UNII-D0Y70F2B9J; Sulfoacetic acid, 1-dodecyl ester, sodium salt; Sodium 2-(dodecyloxy)-2-oxoethane-1-sulphonate; D0Y70F2B9J; Acetic acid, sulfo-, 1-dodecyl ester, sodium salt; Acetic acid, sulfo-, dodecyl ester, S-sodium salt

Frequently Asked Questions

What are the CAS number and molecular formula of Sodium Lauryl Sulfoacetate?

CAS 1847-58-1; molecular formula C14H27NaO5S; molecular weight — g/mol.

What other names is Sodium Lauryl Sulfoacetate known by?

Sodium lauryl sulfoacetate, Lathanol, Lathanol LAL, Nacconol LAL, Lathanol-lal 70, Dodecyl sodium sulfoacetate.

What is the regulatory status of Sodium Lauryl Sulfoacetate?

Documented regulatory listings: CIR / INCI: Cosmetic ingredients (Sodium Lauryl Sulfoacetate) -> CIR (Cosmetic Ingredient Review); CIR / INCI: Foaming; Surfactant; Cleansing.

Is Sodium Lauryl Sulfoacetate classified as hazardous?

Hazard statements reported: H302, H312, H315, H318, H335.

What are the key physical properties of Sodium Lauryl Sulfoacetate?

pH: pH = 6.9-7.1 for a 0.25% solution; Surface Tension: 30.1 dynes/cm (0.1% solution); Other Experimental Properties: pH: 5.0-7.5 (5% solution).

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.