Appearance: | white crystals or powder |
---|---|
CAS No.: | 64-02-8 |
Certification: | ISO9000, SGS, BV |
EINECS: | 200-573-9 |
Molecular Formula: | C10h12n2na4o8 |
Purity: | ≥99.5%,≥99.9% |
RICHVAN- scientific research center in cooperation with the government, modern production equipment, intelligent production management system, perfect production raw material supply chain, independent chemical logistics and transportation system, 14 years of industrial operation, are the key to our cost saving and quality assurance Factors that make our product prices more competitive in the market. Our goal is to provide customers with high-quality products, the most competitive prices, the shortest delivery time and perfect and professional after-sales service.
The most efficient and complete chemical industry chain and more than 14 years of industry experience are the keys to providing our customers with the most competitive prices and helping them reduce competition costs.
Our factory requires a double inspection quality control system in the production process of each product, which is the key guarantee for our quality control, and our products have passed BV, ISO9001 and SGS, quality control can be guaranteed. At the same time, all materials are tested in our laboratory before each shipment to confirm the quality twice.
RICHVAN- With more than 14 years of experience in the chemical industry, it is one of the leading chemical raw material suppliers in China. With a professional scientific research and technical team, with rich experience and technology, we provide our customers with in-depth technical support and a variety of application solutions, ensure quality, save costs, and win unanimous approval from our customers.
Our factory has 7 24-hour production lines, 14 regular production lines and 2 spare production lines, 90% of the orders are shipped within 15-25 days after receiving the payment, any urgent orders can be supported.
Specification
Chemical Name | Ethylene Diamine Tetraacetic Acid-4NA/ EDTA-4NA |
Content | ≥99.5%,≥99.9% |
Formula: | C10h12n2na4o8 |
CAS No.: | 64-02-8 |
Appearance: | white crystals or powder |
Certification: | ISO9000, SGS, BV |
Color: | White |
EINECS: | 200-573-9 |
Quality Specification:
Test Item
|
Specifications | Results |
Appearance | White Crystalline Powder | White Crystalline Powder |
Рн 1% р-р 25°C | 10.5-11.5 | 11.2 |
Purity % | ≥99.5 | 99.9 |
Chelate Value(Mg/g) | ≥220 | 227 |
Nta% | ≤0.1 | 0.07 |
Heavy Metals (For Ex, Pb) Ppm | ≤0.001 | 0.0007 |
Fe, % | ≤0.001 | 0.00008 |
Chlorides, % | ≤1.0 | 0.3 |
Sulfate,% | ≤0.001 | 0.0007 |
Features of EDTA-4NA:
Tetrasodium EDTA, also known as tetrasodium ethylenediaminetetraacetic acid, is an important complexing agent and metal masking agent. It can be used in textile industry dyeing, water quality treatment, color sensitization, medicine, daily chemical industry, paper making and other industries.
Application:
Tetrasodium EDTA is used as water-softening agents, catalysts of synthetic rubber, printing and dyeing adjuvant, and detergent adjuvant. It is soluble in water and acid, but not soluble in alcohol and other organic solvents.
Packing
Standard packaging includes the following:
25kg per bag.
Other package sizes are available upon request.
Storage
Store in a well-ventilated, cool, dry area, out of direct sunlight. Keep containers tightly closed when not in use.
Period of validity
24 months.
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