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Specification of 99% EDTA-4NA powder
English name: Ethylene diamine tetraacetic acid tetrasodium salt(EDTA-4NA)
Molecular Fomula: C10H12N2Na4O8
Molecular weight: M=380.17
CAS No.: 64-02-8
Properties: white crystal powder soluble in water, and a variety of metal ion chelation.
Content % | ≥99.0 |
Chloride(Cl)% | ≤ 0.02 % |
Sulfate(SO4)% | ≤ 0.05 % |
Metal chelate(Pb)% | ≤ 0.001 % |
Iron(Fe)% | ≤ 0.001 % |
Chelate: mgCaCO3/g | 220 min |
pH Value(10g/L,25℃) | 10.5-11.5 |
NTA% | ≤0.1 |
Bulk density kg/m3 | 700-950 |
Appearance | white crystal powder |
More about 99% EDTA-4NA powder
CAS No.: 64-02-8
Synonyms: ETHYLENEDIAMINETETRAACETIC ACID, 4NA;ETHYLENEDIAMINE-N,N,N',N'-TETRAACETIC ACID TETRASODIUM SALT;ETHYLENEBIS(IMINODIACETIC ACID)TETRASODIUM SALT;ETHYLENEDIAMINETETRAACETIC TETRASODIUM SALT;ETHYLENEDINITRILO TETRAACETIC ACID TETRASODIUM SALT;ETHYLENE DIAMINETETRA ACETIC ACID TETRASODIUM;EDETATE TETRASODIUM;EDTA-4NA
MF: C10H12N2Na4O8
Use of 99% EDTA-4NA powder
This product is a widely used metal ion chelator. Can be used in the textile dyeing industry, water treatment, color photographic, pharmaceutical, household chemicals, paper and other industries, as an additive, activator, purifying agent, metal ion masking agent and styrene-butadiene rubber industry activator. The offset dry acrylic industry metal interference and improve the color and brightness of the dyed fabric, can also be used in liquid detergent, washing improve quality, enhance the washing effect
Package of 99% EDTA-4NA powder 13254-36-4
Packing: 25KG/bag , or according to the customers’demand
FAQ
1. How do you control the quality?
We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2. Do you supply sample?
Yes, we can supply some samples for your test.
3. Do you accept sample order?
Welcome sample order for a trial start,10kg, 20kg, 50kg as you need.
4.Do you supply product report?
Yes. We'll give you product analysis report before shipping.
5. Can we visit your factory?
Yes. Welcome to visit.