Product Overview
Quaternium-73 (CAS 15763-48-1), also known as Pionin, is an exceptionally potent antimicrobial and anti-acne agent used in the Cosmetic Ingredient sector. It is renowned for its ability to inhibit the growth of Propionibacterium acnes and various fungi at extremely low concentrations (MIC). As a leading China manufacturer, Conscientia Industrial provides high-stability Quaternium-73 that effectively targets blemishes, regulates sebum, and serves as a high-performance preservative booster in premium dermatological formulations.
Technical Specifications
- Product Name: Quaternium-73
- Synonyms: Pionin
- CAS Number: 15763-48-1
- Category: Cosmetic Ingredient
- Purity (HPLC): ≥95.0%
- Molecular Formula: C23H39IN2S2
- Molecular Weight: 534.6
- Appearance: Yellow crystalline powder
- Solubility: Soluble in ethanol and propylene glycol; insoluble in water
- Recommended Dosage: 0.001% – 0.005%
- Brand: Conscientia Industrial
- Country of Origin: China
Why Choose Conscientia Industrial
- High Efficacy & Purity: Our Quaternium-73 is synthesized to ensure maximum biological activity against acne-causing bacteria even at ppm levels.
- Stringent Quality Control: Every batch undergoes rigorous HPLC testing to ensure it meets international cosmetic safety and purity standards.
- Documentation and Compliance: We provide comprehensive technical dossiers, including Certificate of Analysis (COA), MSDS, and Technical Data Sheets (TDS).
- Reliable Global Supply: With our specialized production lines in China, we guarantee consistent quality and stable lead times for international cosmetic brands.
- Direct Factory Pricing: As a primary manufacturer of specialty cosmetic actives, we offer Quaternium-73 CAS 15763-48-1 with competitive factory-direct quotes.
Packaging & Storage
- Standard Packaging: 10g, 100g, 1kg in aluminum foil bags or custom light-resistant containers.
- Storage Conditions: Store in a cool, dark, and dry place. This material is sensitive to light; keep the container tightly sealed and protected from UV exposure.
- Safety Handling: This is a high-potency cosmetic raw material intended for professional formulation and industrial use only.
- Our logistics team ensures safe delivery of Quaternium-73 CAS 15763-48-1 by courier / air / sea.
Request a Quote & COA for Quaternium-73 CAS 15763-48-1 Today.



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