Product Parameters
| Property |
Details |
| Chemical Name |
Polyvinylpyrrolidone |
| CAS Number |
9003 - 39 - 8 |
| Appearance |
White to off - white powder or transparent granules |
| Solubility |
Soluble in water, methanol, ethanol, and many other polar organic solvents. Insoluble in non - polar solvents such as hexane and benzene. |
| Density |
Approximately 1.1 - 1.2 g/cm³ |
| Melting Point |
Amorphous, does not have a distinct melting point. Softens and decomposes at high temperatures. |
Polyvinylpyrrolidone has the following uses:
- Pharmaceutical Industry: It is widely used as a binder in tablet formulations to improve the compressibility and hardness of tablets. It can also be used as a film - forming agent for coating tablets to protect the drug from moisture and improve its appearance. In addition, PVP is used in the formulation of some liquid medications as a solubilizer and stabilizer to increase the solubility and stability of drugs.
- Cosmetics and Personal Care Products: In cosmetics, PVP is used as a hair - fixing agent in hairsprays and gels to provide long - lasting hold. It is also used in skin - care products as a thickener and emulsifier to improve the texture and stability of creams and lotions. Moreover, it can be found in some toothpastes and mouthwashes to improve the viscosity and stability of the products.
- Food Industry: PVP can be used as a clarifying agent in the production of fruit juices and wines to remove suspended particles and improve the clarity of the products. It can also be used as a stabilizer in some food products to prevent the aggregation of ingredients.
- Textile Industry: It is used in textile processing as a sizing agent to improve the strength and smoothness of fabrics. PVP can also be used as a dye - fixing agent to enhance the color fastness of dyed fabrics.
- Other Applications: In the field of photography, PVP is used in the formulation of photographic emulsions to improve the stability and performance of the emulsion. It is also used in the production of adhesives, coatings, and inks as a binder and thickener to improve the adhesion and film - forming properties of these materials
Describe
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Chongqing Yuhan Technology Co., Ltd. -- Bridging High-Quality Chemicals to Global Markets
About Us
Since 2017, Chongqing Yuhan Technology has grown from a local supplier to a leading international trader of chemical raw materials and reagents. We serve diverse industries including electric power, metallurgy, agriculture, pharmaceuticals, textiles, plastics, and research institutions, with a global client base.
Our Business Scope
We offer a wide range of chemical products, specializing in high-purity acids, perovskite materials, and hazardous chemicals. Our focus on bulk and high-performance materials ensures we meet the unique needs of our clients with customized solutions.
Our Strengths
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Diverse Product Lines: Comprehensive range of chemicals for one-stop procurement.
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Market Competitiveness: Strong market position with long-term partnerships.
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Looking Forward
We are committed to continuous improvement, offering more professional and efficient solutions. We aim to expand our international presence and become the preferred partner for high-quality chemical raw materials and reagents globally.
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Industry Reputation: Recognized for professionalism and reliability.
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Risk Control: Effective management of safety and environmental risks.
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Partner Trust: Trusted for securing favorable terms and prices.
Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.
Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.
Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.
Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.
Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.
Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.
Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.
Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.
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