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Product Description:
Product name :Ethylene Diamine Tetraacetic Acid-4NA/ EDTA-4NA
CAS No.: 64-02-8
Formula: C10h12n2na4o8
EINECS: 200-573-9
Type: Synthesis Material Intermediates
Appearance: Powder
Quality: Technical
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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We are here to help you achieve your business goals. Please leave your details below and our sales director will contact you to arrange your product requirements.