Sodium Carboxymethyl DextranINCI NAME : SODIUM CARBOXYMETHYL DEXTRAN
CAS No. : 39422-83-8 (9044-05-7)
| Sodium Carboxymethyl Dextran INCI NAME : SODIUM CARBOXYMETHYL DEXTRAN CAS No. : 39422-83-8 (9044-05-7) |
|
CMD (Sodium Carboxymethyl Dextran) is sodium salt of the carboxymethyl ether of dextran. CMD is safe cosmetics raw materials showing a superior humidity retention effect for skin. CMD is listed in cosmetics classification permission standard 1998 and it can be used for the cosmetics according to seven kinds for hair care and skin care (cosmetics for cleanliness, hair cosmetics, basic cosmetics, makeup cosmetics, sweet smell cosmetics, a sunburn/sunscreen cosmetics and nail cosmetics). Properties of CMDs are here ... 
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| Brand name | Molecular weight of raw material Dextran |
Purpose |
|---|---|---|
| CMD | ca. 1,000,000 | Moisturizer, thickener |
| CMD-500 | ca. 500,000 | Moisturizer, thickener |
| Test items | Japanese Standards of Quasi-drug Ingredients 2021 | |
|---|---|---|
| Description | White powder, odorless | |
| Identification | Barium chloride | Positive |
| Anthrone | Positive | |
| Purity | Heavy metals | Not more than 30 ppm |
| Arsenic | Not more than 2 ppm | |
| Loss on drying | Not more than 8.0 % | |
| Assay (sodium) | 6.5 - 9.5 % | |