Dextran Sulfate SodiumINCI NAME : SODIUM DEXTRAN SULFATE
CAS No. : 9011-18-1
| Dextran Sulfate Sodium INCI NAME : SODIUM DEXTRAN SULFATE CAS No. : 9011-18-1 |
|
This page introduces our Dextran Sulfate Sodium for cosmetic ingredient.
Characteristics of DS for cosmetics ... 
|
| Brand name | Molecular weight (Dextran) |
Molecular weight (DS: *) |
Molecular weight (DS: **) |
Purpose |
|---|---|---|---|---|
| DST-H | ca. 1,500-2,400 | ca. 5,300 | ca. 6,000-7,000 | Cosmetic |
| DSV-H | ca. 500,000-700,000 | ca. --- | ca. --- | Cosmetic |
|
(*) Measured by Laser Light Scattering Apparatus
(**) Caluculated from Molecular Weight of Dextran and the Degree of Substitution of Sulfate |
| Test items | Japanese Standards of Quasi-drug Ingredients 2021 | |
|---|---|---|
| Description | White to light yellowish white powder, odorless | |
| Identification | Toluidine blue | Positive |
| Anthrone | Positive | |
| Sodium salt | Positive | |
| IR absorption spectrum | Specific absorption is observed | |
| Optical rotation | [ ]D: +85.0 - +115.0° (20°C, 1.5 g/25 mL, 100 mm) |
|
| pH | 5.5 - 7.5 (1.0 g/20 mL) | |
| Purity | Chloride | Not more than 0.36 % |
| Sulfate | Not more than 0.48 % | |
| Heavy metals | Not more than 20 ppm | |
| Arsenic | Not more than 2 ppm | |
| Clarity of solution | Colorless to light yellow, clear | |
| Sulfur content | 15.0% - 20.0% | |
| Loss on drying | Not more than 10.0 % | |