Hexamidine diisethionate CAS 659-40-5 is white hygroscopic crystalline powder, a mild broad-spectrum cationic antimicrobial agent. It is formaldehyde-free, low irritation, effective against bacteria and fungi, widely used as anti-acne, anti-dandruff and preservative raw material for cosmetics and topical pharma preparations. TNJ Chemical is the leading manufacturer and exporter since 2001. We guarantee high quality, competitive price, stable supply, fast delivery and tech support etc. To inquire more, please contact sales@tnjchem.com
Product Information
CAS No.: 659-40-5
Synonyms: Hexamidine di(2-hydroxyethanesulfonate)
Molecular Formula: C₂₀H₂₆N₄O₂·2C₂H₆O₄SMolecular Weight: 606.72
EINECS: 211-533-5
INCI: Hexamidine Diisethionate
Chemphysical Properties
Appearance: white to off-white crystalline powder
Solubility: soluble in hot water, propylene glycol; slightly soluble in ethanol; insoluble in oils
pH (1% aqueous solution): 3.5–6.0
Characteristic: hygroscopic, stable in neutral and weak acidic cosmetic systems, non-formaldehyde releaser
| Item | Cosmetic / Pharma Grade |
|---|---|
| Assay (HPLC) | ≥99.0% |
| Loss on drying | ≤5.0% |
| Heavy Metal (Pb) | ≤10 ppm |
| Arsenic (As) | ≤2 ppm |
| Related impurities | ≤0.50% |
Use & Application
Facial care: anti-acne, soothing antibacterial ingredient for toner, serum and creamHair care: anti-dandruff agent for shampoo to inhibit Malassezia
Personal care: preservative for intimate wash, baby care and oral care products
Pharmaceutical: topical antiseptic for skin and mucosal preparations
Packaging & Storage
Package: 1kg / 5kg aluminum foil bag, 25kg plastic or paper drum
Store in cool, dry, shaded warehouse, keep sealed and protect from moisture
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