Sodium Laurylsulfate (CAS 151-21-3) — formula NaSO4C12H25, molecular weight 288.38; category food additives.
Sodium Laurylsulfate (CAS 151-21-3) is a chemical raw material in the food additives category. Its molecular formula NaSO4C12H25 comprises 1 Na, 1 S, 4 O, 12 C, 25 H atoms. Its molecular weight is about 288.38. Reported physicochemical data: melting point around 399 to 405 °F (NTP, 1992), LogP about 1.6. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 151-21-3 |
|---|---|
| Molecular Formula | NaSO4C12H25 |
| Molecular Weight | 288.38 |
| Melting Point | 399 to 405 °F (NTP, 1992) |
| LogP | 1.6 |
| Applications | CIR ingredient: Sodium Lauryl Sulfate, surface-active, emulsifying, foaming, wetting, and dispersing agent (emulsion polymerization |
| Category | Food Additives|Thickeners|Other Chemical Raw Materials |
Documented applications: CIR ingredient: Sodium Lauryl Sulfate, surface-active, emulsifying, foaming, wetting, and dispersing agent (emulsion polymerization.
Sodium Laurylsulfate is a food-grade compound with CAS registry number 151-21-3 and molecular formula NaSO4C12H25 (molecular weight 288.38), belonging to the food additives segment of chemical raw materials.
CAS number: 151-21-3
Its molecular formula NaSO4C12H25 comprises 1 Na, 1 S, 4 O, 12 C, 25 H atoms.
Also known as: Sodium Laurylsulfate · 十二烷基硫酸钠 · Sodium Dodecyl Sulfate
Category: food additives / food additives / fine chemicals
The CAS registry number of Sodium Laurylsulfate is 151-21-3.
Molecular formula NaSO4C12H25, molecular weight 288.38.
It is also registered under: Sodium Laurylsulfate, 十二烷基硫酸钠, Sodium Dodecyl Sulfate.
Recorded applications: CIR ingredient: Sodium Lauryl Sulfate, surface-active, emulsifying, foaming, wetting, and dispersing agent (emulsion polymerization.
Category: Food Additives / Thickeners / Other Chemical Raw Materials.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Sodium Laurylsulfate (CAS 151-21-3), compiled from public chemistry databases.
| CAS Registry Number | 151-21-3 |
|---|---|
| PubChem CID | 3423265 |
| Molecular formula | NaSO4C12H25 |
| IUPAC name | sodium dodecyl sulfate |
| UNII (FDA) | 368GB5141J |
| FEMA number | 4437 |
| Molecular Weight | 288.38 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 12 |
| Exact Mass | 288.13712473 |
| Monoisotopic Mass | 288.13712473 |
| Topological Polar Surface Area | 74.8 |
| Heavy Atom Count | 18 |
| Melting Point | 399 to 405 °F (NTP, 1992) |
|---|---|
| Melting Point | 205.5 |
| Melting Point | 204 °C |
| Melting Point | 205 °C |
| Solubility | 100000 |
| LogP | 1.6 |
| LogP | log Kow = 1.60 |
| Surface Tension | 39.5 dyn/cm at 25 °C |
Sodium dodecyl sulfate; 151-21-3; SODIUM LAURYL SULFATE; Sodium dodecylsulfate; Sodium lauryl sulphate; Sodium dodecyl sulphate; Sodium n-dodecyl sulfate; Duponol C; Dodecyl sodium sulfate; Anticerumen; Duponal; Gardinol; Stepanol methyl; Neutrazyme; Stepanol wac; Stepanol waq
| Regulatory & Food Contact | FDA Substance added to food: EMULSIFIER OR EMULSIFIER SALT, SURFACE-ACTIVE AGENT FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS Savory, Umami CIR / INCI: Cosmetic ingredients (Sodium Lauryl Sulfate) -> CIR (Cosmetic Ingredient Review) CIR / INCI: Surfactant; Foaming; Denaturant; Emulsifying |
|---|---|
| GHS notification summary | 0.9% (24 / 2658) |
| GHS notification summary | 0.9% (24 / 2658) |
|---|---|
| Reported hazard statements | H228 (38.9%), H302 (93.7%), H315 (98.2%), H318 (52.3%), H319 (39.8%), H332 (14.8%), H335 (38.7%), H412 (40.2%) |
This chemical does not meet GHS hazard criteria for 0.9% (24 of 2658) of reports.
H228 (38.9%): Flammable solid [Danger Flammable solids]
Sodium Laurylsulfate · CAS 151-21-3 · NaSO4C12H25. UNII 368GB5141J. Melting Point: 399 to 405 °F (NTP, 1992); Melting Point: 205.5; Melting Point: 204 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 十二烷基硫酸钠