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Ethylenediaminetetraacetic acid tetrasodium salt (EDTA-4Na) is a powerful, highly water-soluble metal chelating agent.
Main Uses:
It is widely used in water treatment, cleaning products, personal care, pharmaceuticals, food preservation, and industrial manufacturing (like textiles and metalworking) to bind trace metals and prevent oxidation or scale.
Key Selling Points:
Broad pH Efficacy: Effectively controls metal ions across a wide pH range.
Superior Solubility: Dissolves easily in water, ideal for liquid formulations.
Product Stabilization: Prevents metal-catalyzed degradation, extending shelf life.
Caustic Stability: Remains highly stable in strongly alkaline environments.
Items | Specifications | Results |
Appearance(25℃) | White crystalline powder | White crystalline powder |
Assay(HPLC) % | 107.0-109.0 | 107.8 |
Chloride(Cl)% | 0.01 Max | 0.002 |
Iron(Fe)% | 0.001 Max | 0.0001 |
Lead(Pb)% | 0.001 Max | 0.0001 |
PH 1%solution | 10.5-11.5 | 10.98 |
Chelating value | 236 Min | 238 |
Conclusion | The product conforms to the above specifications. | |
Product Name:Ethylenediaminetetraacetic acid tetrasodium salt
CAS:13235-36-4
MF:C10H19N2NaO9
Melting point :N/A
form:Cryatalline powder
color:White
Uses:
Ethylenediaminetetraacetic acid tetrasodium salt (commonly abbreviated as EDTA-4Na or Tetrasodium EDTA) is a highly versatile, water-soluble chemical compound primarily known as a strong metal chelating agent and masking agent. It appears as a white crystalline powder and is widely utilized across various industrial and scientific sectors due to its powerful ability to bind to multivalent metal ions.
Main Uses
EDTA-4Na is a "workhorse" chemical with applications spanning multiple industries:
Water Treatment & Cleaning: Acts as a potent water softener and scale dissolver/preventer in cooling towers, boilers, and cleaning products.
Personal Care & Pharmaceuticals: Used as a stabilizer in cosmetics and pharmaceuticals to enhance product shelf life and performance by preventing metal-catalyzed oxidation.
Food & Beverage: Serves as a food-grade additive to preserve color, flavor, and texture.
Industrial Manufacturing: Applied in textiles (as a dyeing auxiliary), pulp and paper, metalworking, oilfield applications, and as a catalyst or polymerization terminator in synthetic rubber.
Biological & Medical Research: Functions as an anticoagulant, a metal protease inhibitor, and an antioxidant that maintains a reducing environment during protein purification.
Key Selling Points
Broad pH Range Efficacy: It is one of the strongest and most versatile chelants available, capable of effectively controlling metal ions across a wide pH range in aqueous systems.
Superior Solubility: Compared to the free acid form of EDTA, the tetrasodium salt offers significantly enhanced water solubility, making it highly convenient for liquid formulations.
High Purity & Low Impurity Options: Premium commercial grades are manufactured to strict specifications to limit impurities like Nitrilo Triacetic Acid (NTA) and glycolate, ensuring safety and compliance with regulations (e.g., California Prop 65).
Product Stabilization: By binding trace metals that can degrade products, it effectively prevents oxidation, discoloration, and spoilage, thereby extending the shelf life of finished goods.
Caustic Stability: It remains highly stable and compatible in strongly alkaline environments, making it ideal for heavy-duty industrial cleaners and caustic processing systems.
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FAQ From Wuhan Fortuna Chemical Co.,Ltd
Q1: Can I get a sample for free ?
A: For small QTY and low value product, we can provide sample for free exclude shipping cost. For high value sample, we will charge the basic sample cost, but we can refund all the cost if customers place order after sample test.
Q2: How to confirm the product quality before placing orders ?
A: Most of our products confirm to international standards like USP/EP/BP/JP/CP. We will provide COA/TDS/MSDS for customers to confirm the specification before placing order.
Q3: What is the payment you accept?
A: For small and low value order, we accept CreditCard, MaterCard,VISA,Western Union and T/T.For large order, we can do T/T and L/C. Any pay on delivery or pay-after are not available for us.
Q4: What is your shipment way ?
A: For less than 100kg gross weight order will ship with courier like FedEx or UPS, we support customers to place courier orders remotely by their account, we will package the goods well and wait for pick up.For more than 100kg goods, we will transport by Air or Sea according to customers' requirement.
Q5: How long is your after-sales service?
A: We accept customer’s quality complaint in three month after customer received the goods. We provide tech.support for all-life if customer place order from our company.
Q6: How do you treat quality complaint ?
A: We support customer to provide our products to any rightful third party testing organization to test our products according to the COA specification, if the test result is confirm with COA, we will take all the loss for customers.
Name:Wuhan Fortuna Chemical Co.,Ltd
Category:Others
Trade Category: Trading Company
Employees: 11 - 50 People
Address: Room 2015, No.2 Building, Kaixin Mansion No.107
Company Information: Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical and Intermediates, Food and Feed additives, Fine chemicals,Biochemical and Reagent, which is the members of Hubei E-commerce Chamber.
Our company has professional persons who major in chemical R&D and sicentific management, supply fine chemical products with high quality and close service, also supply custom-tailored products according to our clients' requirement.
We have a positive and self-motivated management work team with a common philosophy, caring and commitment through teamwork, our team strive to achieve success in delighting our clients and ourselves.
Since Wuhan Fortuna Chemical Co., Ltd founded, we continuously innovate our products and improve our service, sales network. Hence, we initiate the first sale mode on net in China, which is the retail trade of small package bring along wholesale of diversified management modes. Our products are exported widely to South Korea, Vietnam, Australia, Europe and South America, highly recommended by our clients.We insist on the management creed “Market is our compass, Quality is our life, Credit is our soul”. Clients’ trust is our forward power, their satisfaction is our struggling goal.
1. Guaranteed purity;
2. Large quantity in stock;
3. Largest manufacturer;
4. Best service after shipment with email;
5. High quality & competitive price;
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