Hexamidine Diisethionate salt is a water-soluble cationic substance. It is neutralized by an organic base (hexamidine) and an acid (hydroxyethylsulfonic acid).
| Tested Items | Specifications | Results |
| Appearance | White to off-white powder | White powder |
| IR | Should be consistent with that of the reference product | Complies |
| Qualitative Identification | Dissolve about 40 mg in 5 mL of water and add dropwise with shaking 1 mL of a 100 g/L solution of sodium chloride. Allow to stand for 5 min. An abundant,shimmering white precipitate is slowly formed. | Complies |
| HPLC | The retention time of the main peak of the test solution should be the same as that of the control solution | Complies |
| Loss on drying | ≤0.3% | 0.22% |
| Residue on ignition | ≤0.1% | 0.02% |
| Purity | ≥99.0% | 99.30% |
| Hexamidine content | 57.5-59.5% | 58.30% |
| Pb | ≤10mg/kg | ND |
| As | ≤2mg/kg | ND |
| Hg | ≤1mg/kg | ND |
| Cd | ≤5mg/kg | ND |
| Total bacterial cfu/g | ≤200cfu/g | <10 cfu/g |
| Molds and Yeast Count,cfu/g | ≤100cfu/g | <10 cfu/g |
| Thermotolerant Coliforms /g | Negative | ND |
| Staphylococcus aureus /g | Negative | ND |
| P.Aeruginosa /g | Negative | ND |
It is mild and non-irritating, and has the advantages of high-efficiency broad-spectrum antibacterial and bactericidal capabilities, and is widely used in personal care products. It has unique advantages in anti-dandruff, anti-acne and anti-odor formulations.
Topical preparations.
Preservatives in skin care and personal care products.
Feature Astaxanthin exists widely in nature, such as krill, yeast, and Haematococcus pluvialis. There are also synthetic products, but they are very different from natural…
【Product Overview】 We are a specialized global supplier of Acetyl Tetrapeptide-2, a bioactive tetrapeptide famously known by the trade reference Uplevity. This peptide is specifically…
Product Usage: This PRODUCT IS INTENDED AS A RESEARCH CHEMICAL ONLY. This designation allows the use of research chemicals strictly for in vitro testing and…
