SODIUM DECYL SULFATE
Synonym(s):Decyl sulfate sodium salt
- CAS NO.：142-87-0
- Empirical Formula: C10H23NaO4S
- Molecular Weight: 262.34
- MDL number: MFCD00041881
- EINECS: 205-568-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:20:21
What is SODIUM DECYL SULFATE?
Chemical properties
white solid
The Uses of SODIUM DECYL SULFATE
Sodium Decyl Sulfate is an emulsifier; used in preparation of super wear-resistant foamed Styrene Butadiene rubber.
Purification Methods
Rigorously purify it by continuous Et2O extraction of a 1% aqueous solution for two weeks. [Beilstein 1 IV 1818.]
Properties of SODIUM DECYL SULFATE
| Melting point: | 192°C(lit.) |
| Density | 1.209[at 20℃] |
| vapor pressure | 0.51Pa at 20℃ |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | It is soluble in H20, poorly soluble in organic solvents. |
| form | Powder |
| color | White to slightly yellow |
| λmax | λ: 210 nm Amax: 0.05 λ: 220 nm Amax: 0.04 λ: 230 nm Amax: 0.03 λ: 260 nm Amax: 0.02 λ: 500 nm Amax: 0.02 |
| BRN | 3576860 |
| Stability: | Stable. Incompatible with oxidizing agents, acids. |
| CAS DataBase Reference | 142-87-0(CAS DataBase Reference) |
| EPA Substance Registry System | Decyl sodium sulfate (142-87-0) |
Safety information for SODIUM DECYL SULFATE
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
Computed Descriptors for SODIUM DECYL SULFATE
| InChIKey | XZTJQQLJJCXOLP-UHFFFAOYSA-M |
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