SODIUM N-OCTADECYL SULFATE
- CAS NO.：1120-04-3
- Empirical Formula: C18H39NaO4S
- Molecular Weight: 374.56
- MDL number: MFCD00007469
- EINECS: 214-295-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:24:27
What is SODIUM N-OCTADECYL SULFATE?
Chemical properties
White to light yellowish-beige powder
The Uses of SODIUM N-OCTADECYL SULFATE
Sodium n-octadecyl sulfate is used in the formulation of hair care products including shampoo, skin cleansers, and other skin care products.
Safety Profile
Poison by intraperitoneal route.When heated to decomposition it emits toxic vapors ofSOx.
Properties of SODIUM N-OCTADECYL SULFATE
| Melting point: | 211-213 °C(lit.) |
| form | Powder |
| color | White to light yellow-beige |
| Water Solubility | Soluble in water. |
| BRN | 3640871 |
| InChI | InChI=1S/C18H38O4S.Na.H/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-22-23(19,20)21;;/h2-18H2,1H3,(H,19,20,21);; |
| EPA Substance Registry System | Sodium stearyl sulfate (1120-04-3) |
Safety information for SODIUM N-OCTADECYL SULFATE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for SODIUM N-OCTADECYL SULFATE
| InChIKey | YZEBULPKRYLGKS-UHFFFAOYSA-N |
| SMILES | C(COS(O)(=O)=O)CCCCCCCCCCCCCCCC.[NaH] |
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