Sodium Lauryl Sulfate USP
Abstract:
Sodium dodecyl sulfate (SDS), synonymously, sodium lauryl sulfate (SLS), or sodium laurilsulfate, is a synthetic organic compound with the formula CH3(CH2)11SO4Na. It is an anionic surfactant used in many cleaning and hygiene products.
Uses/Applications:
As a food additive it is used as an emulsifying agent and whipping aid. In cosmetics it is used in cleansing products and bubble baths. Also know for the most commonly used surfactant in toothpaste.
Identity:
Molecular Formula: NaC12H25SO4
Molecular Weight: 288.4 g/mol
CAS No.: 151-21-3
Other Name: Sodium dodecyl sulfate
Specifications:
| Test | Specification |
| Characters | It occurs as small white or light yellow crystals having slight, characteristic odor. |
| Identification
Test A Test B Test C Test D
|
a) Test for sodium b) Test for sulfate c) Specified test. A copious foam is formed. d) Specified test. An intense blue color develops in the methylene chloride layer. |
| Solubility | Freely soluble in water forming opalescent solution. |
| Alkalinity | Specified test. |
| Unsulphated alcohols | Not more than 4.0% of weight |
| Total Alcohols | Not less than 59.0% of the weight |
| Sodium Chloride | The combined content of sodium chloride and sodium sulfate is not more than 8.0%. |
| Sodium sulphate | The combined content of sodium chloride and sodium sulfate is not more than 8.0% |
| Heavy metals | Not more than 20 ppm |
| Residual solvents | Meets the requirements |
| Assay | Not less than 85.0% calculated as sodium lauryl sulfate |
Shelf life, Storage and Packing
It should be stored in a segregated area in a cool and ventilated place away from combustible materials. Keep in a tightly closed container, sealed until ready for use. It is packed in 25kg or 50kg HDPE bags or drums as required.
Other
GLP, cGMP (FDA) Approved, ISO 9001, ISO 14001, ISO 45001, ISO 17025, ISO 22000, FSSC 22000, FSSAI, Halal and Kosher certified.
We observe WHO Good manufacturing practice and Good laboratory practice.
