
Cosmetic-grade Chlorphenesin (CAS 104-29-0), min. 99%, supplied wholesale by Zyntex. Antibacterial and antifungal preservative for creams, lotions, shampoos, makeup and sunscreens, up to 0.3% in the EU. CoA and SDS.
Chlorphenesin (C9H11ClO3) is a white crystalline powder that is slightly soluble in water and dissolves in glycols and ethanol. It is effective against bacteria, yeasts and molds.
In addition, cosmetic formulators use it at up to 0.3%, the maximum allowed in the EU, often combined with phenoxyethanol, 1,2-Hexanediol or 1,3-Butylene Glycol to build broad-spectrum preservative systems for creams, lotions, shampoos, sunscreens and makeup. Because it dissolves poorly in water, it is usually pre-dissolved in glycols.
Notably, related cosmetic ingredients in our range include 4-Hydroxyacetophenone and 1,3-Propanediol.
Typical uses include, for example:
🧴 Creams and Lotions
Preservative system.
💇 Shampoos
Antifungal support.
💄 Makeup
Preservation.
☀️ Sunscreens
Preservation.
| Parameter | Standard Value |
|---|---|
| Product Name | Chlorphenesin |
| CAS Number | 104-29-0 |
| Molecular Formula / Weight | C9H11ClO3 / 202.63 g/mol |
| Purity | Min. 99.0% |
| Max. Use Level (EU) | 0.3% |
| Documents | CoA and SDS with every lot |
⚠️ Safety & Handling: Harmful if swallowed and may cause eye irritation. Avoid dust and contact, and also wear gloves and eye protection. Store in tightly closed containers in a dry place. Always consult the Safety Data Sheet (SDS), because it contains the full classification and handling instructions.
What is the maximum level of chlorphenesin in cosmetics?
0.3% in the EU.
How is it incorporated?
Usually pre-dissolved in glycols because of its low water solubility.
How can I get a price and documents?
We supply flexible quantities, from small orders to large volumes, so you do not need to meet the high minimum orders of large producers. Please contact us with your required volume, and we will send a quotation together with the CoA and SDS.