Cationic Dextran INCI NAME : DEXTRAN HYDROXYPROPYLTRIMONIUM CHLORIDE CAS No. : 83855-79-2 |
Brand name | Molecular weight of Dextran | Purpose |
---|---|---|
CDC | ca. 40,000 | Moisturizer |
CDC-L | ca. 10,000 | Moisturizer |
CDC-H | ca. 500,000 | Moisturizer |
Test items | Japanese Standards of Quasi-drug Ingredients 2021 |
|
---|---|---|
Dextran Hydroxypropyl Trimethylammonium Ether Chroride | ||
Description | White to light yellow powder, almost odorless | |
Identification | Anthrone | Positive |
Toluidine blue | Negative | |
Bromophenol blue | Positive | |
Chloride | Positive | |
pH | 5.0 - 7.5 (1.0 g/50 mL) | |
Purity | Heavy metals | Not more than 20 ppm |
Arsenic | Not more than 2 ppm | |
Loss on drying | Not more than 5.0 % | |
Residue on ignition | Not more than 4.0 % | |
Assay (nitrogen) | 2.2 - 2.8 % |