

| CAS No: | 15763-48-1 |
| Name: | Quaternium-73 |
| EINECS: | 239-852-5 |
| Formula: | C23H39IN2S2 |
| Weight: | 534.6 |
| Other Names: | Quaternary ammonium salt-73 |
| Type: | Cosmetic raw materials; APIs |
| Shelf Life: | 3 years |
| Brand Name: | Zhishang Chemical |
| Place of Origin: | Shandong, China |
Quaternium-73 (Piaonin) is a yellow, odorless, crystalline powder. It is an antimicrobial and acne suppressant. It can be used as a preservative, demonstrating strong antibacterial properties against bacteria, Staphylococcus, and Escherichia coli, surpassing parabens in its antiseptic properties. It is highly safe, heat- and light-stable, and stable within a pH range of 5.5 to 8.0. It is an excellent acne-fighting ingredient.
Quaternium-73 inhibits Propionibacterium acnes. Acne is primarily related to factors such as excessive sebum secretion, clogged ducts of the sebaceous glands, infection, and inflammation.
Skin pores come into direct contact with air and the dust and dirt it carries. Excess sebum and dead skin cells clog pores, hindering the removal of oil. Over time, the oil oxidizes in the air, turning it dark and smelly, forming “blackheads.” If left untreated, blackheads can further penetrate the pores, causing inflammation.
| Item | Specification |
| Product Name | Quaternium-73 |
| CAS No. | 15763-48-1 |
| Appearance | Yellow powder |
| Shelf Life | 2 years |
| Packing | 1kg/bag,25kg/bag or as your requirements |
Thiazole quaternary ammonium salts possess excellent antistatic, antimicrobial, and preservative properties. They are widely used as antistatic agents and softeners in textiles, oil production, fiber, leather, and other industries.
Quaternary ammonium salt-73 (Pionein) can be used to treat acne and pimples, and has important applications in cosmetics. It is widely used as a conditioning agent, antiseptic, and whitening agent in shampoos, facial products, moisturizers, and other personal care products.
This product is used as a pharmaceutical ingredient in the pharmaceutical industry to treat acne, pimples, and dermatitis.
Quaternary ammonium salt-73 inhibits bacteria and various fungi at low concentrations. It has a particularly potent antibacterial effect against Propionibacterium acnes and can improve the symptoms of acne and acne vulgaris.
Quaternary ammonium salt-73 also inhibits melanin production and is highly safe and thermally stable. Quaternary ammonium salt-73 is recommended for use in anti-acne, antibacterial, whitening, and anti-freckle products.
Acne Suppressant
Quaternium-73 fights acne by inhibiting Propionibacterium acnes, and it’s effective at very low concentrations (0.004%). Its activity is broader than that of BPO, and it also has a strong inhibitory effect on the skin fungus Malassezia, making it somewhat effective against fungal acne.
Anti-inflammatory
Sebaceous glands, stimulated by androgens, produce excessive sebum. Excessive and abnormal keratinization of the hair follicle openings leads to blockage. This blockage creates an anaerobic environment, allowing the anaerobic bacteria Propionibacterium acnes to overgrow. The metabolic products of P. acnes can induce or exacerbate inflammation, manifesting as papules, pustules, or nodules. Quaternary ammonium salt-73 can first inhibit P. acnes, then reduce inflammation in the skin, and then unclog pores to eliminate acne at its root, preventing recurrence.
So, if you’re constantly experiencing acne but can’t pinpoint the exact cause, Quaternary ammonium salt-73 (Pionein) is a perfect “panacea.” This ingredient not only treats acne but also has promising applications for a variety of skin problems caused by bacteria and fungi. It’s also relatively gentle and has a certain whitening effect.
Precautions:
Cosmetic products containing quaternium-73 must be stored in light-proof containers. Store in a cool, dark place away from direct sunlight and high temperatures. Furthermore, quaternium-73 is for external use only; avoid contact with the eyes and mouth.
As an experienced Quaternium-73 manufacturer and supplier, Look Chemical is committed to producing and selling high quality products.
We cooperate and trade with 6000+ factories around the world, and our high-quality products and excellent services make us enjoy a high reputation internationally.
As Quaternium-73 supplier, Look Chemical provides supply chain solutions to partners and customers in a wide range of industries. We offer competitive pricing and quality products.
If you have a demand for this product, please contact our company’s sales staff, we will provide you with a solution in the shortest time.
I’m william, CEO of Look Chemical Co., Ltd. Welcome to visit our company. As China’s top Global Supply Specialist of chemicals, we have always been adhering to the principle of “service first, quality first, mutual benefit”, and we insist on Create value for customers and grow together with customers.
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We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
Different quantity has different discount.
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
Yes. We’ll give you product analysis report before shipping.
Shandong Look Chemical
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.
1. Certificate Of Analysis (COA)
2. Material Safety Data Sheet (MSDS)
3. Route of synthesis (ROS)
4. Method of Aanlysis (MOA)
5. Nuclear Magnetic Resonance (NMR)
6. Packing pictures and loading video before loading
7. Free Sample
8. Factory audit