Hot Sale Factory Direct Sale Free Sample High Purity High Quality 99% Alum Aluminium Potassium Sulfate Dodecahydrate / Potassium Aluminum Sulfate CAS 7784-24-9

• Customization: Available
• Type: Peptides Raw Material
• Appearance: Powder
• Model NO.: yh-mf
• Grade Standard: Reagent Grade
• Purity: 99%
• Environmental Protection: Yes
• Freight1: Small Quantity Logistics or Air Transport
• Freight2: Pick up
• Freight3: Ocean Freight
• Free Sample: Available
• Belong: Yuhan Chem
• Lead Time: Within 7 Days
• Storagemethod: Sealed Container
• Packaging: Sealed Packaging
• Odor: Odorless
• MOQ: 5g or Smallest Bottle
• Port1: Chongqing
• Storage2: Cool Dry Place
• Stability: Excellent
• Transport Package: Sealed and Refrigerated
• Specification: Customization
• Trademark: Customizable
• Origin: China
• HS Code: 28332500
• Production Capacity: 500000t/Year

Product Description

 

Product Parameters

Property	Details
Chemical Name	Aluminium Potassium Sulfate Dodecahydrate Potassium Aluminum Sulfate
Common Name	Alum
CAS No.	7784 - 24 - 9
Molecular Formula	KAl(SO4)2·12H2O
Molecular Weight	474.388 (for the dodecahydrate form)
Appearance	Colorless transparent crystals or white crystalline powder
Solubility	Soluble in water, insoluble in ethanol
Melting Point	92.5 °C
Density	1.757 g/cm³

 

Uses:

 

• Water Treatment: It is widely used in water purification processes. The aluminium and potassium ions in alum can cause the aggregation of suspended particles in water, facilitating their sedimentation and removal, thereby clarifying the water.
• Paper Industry: In the paper - making process, alum is used to improve the retention of fillers and dyes, and to enhance the strength and smoothness of paper.
• Food Industry: It is used as a food additive, mainly as a firming agent and a flocculant. For example, it is used in pickles to maintain the firmness of vegetables, and in the production of tofu to coagulate soy milk.
• Textile Industry: Alum is used in textile dyeing and printing as a mordant, which can improve the adhesion of dyes to fabrics.
• Medicine and Cosmetics: In medicine, it has astringent and antiseptic properties and can be used in some topical medications. In cosmetics, it is used in deodorants and antiperspirants due to its astringent effect.

 

Detailed Photos

 

 

Describe

• 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
• Diverse Product Lines: Comprehensive range of chemicals for one-stop procurement.
• Market Competitiveness: Strong market position with long-term partnerships.
• 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.
• Industry Reputation: Recognized for professionalism and reliability.
• Risk Control: Effective management of safety and environmental risks.
• Partner Trust: Trusted for securing favorable terms and prices.

Certifications

Packaging & Shipping

 

Our Advantages

 

Company Profile

FAQ

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.