Product Parameters
Property |
Details |
Chemical Name |
Nitrilotriacetic Acid |
CAS Number |
139 - 13 - 9 |
Synonyms |
NTA; Nitrilotris(acetic acid) |
Molecular Formula |
C6H9NO6 |
Molecular Weight |
191.14 g/mol |
Appearance |
White crystalline powder |
Melting Point |
246 - 249 °C (decomposes) |
Solubility |
Slightly soluble in water, soluble in alkali solutions |
Nitrilotriacetic Acid has the following uses:
- Chelating Agent: It is widely used as a chelating agent. It can form stable complexes with metal ions such as calcium, magnesium, iron, and copper. In industrial applications, it is used to remove metal ions from solutions, prevent scale formation in boilers and cooling systems, and improve the efficiency of detergents by sequestering metal ions that could otherwise deactivate the detergent components.
- In Chemical Analysis: It is used in analytical chemistry for the determination of metal ions. By forming complexes with specific metal ions, it can be used to separate and identify them through various analytical techniques such as titration, spectrophotometry, and chromatography.
- Electroplating Industry: In electroplating processes, nitrilotriacetic acid is used to control the concentration of metal ions in the plating bath. It helps to ensure a uniform and smooth plating layer by regulating the availability of metal ions for deposition on the substrate.
- Textile Industry: It is used in textile dyeing and finishing processes. It can help to improve the dyeing efficiency by complexing with metal ions in the dye bath, which can affect the color yield and fastness of the dyes. Additionally, it can be used to remove metal impurities from the textile fibers, improving the quality of the final product.
- Paper Industry: In the paper industry, it is used to prevent the formation of metal - induced stains and to improve the brightness and whiteness of the paper. It chelates with metal ions that could cause discoloration, thereby enhancing the visual quality of the paper
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.