99% EDTA-4NA powder
EDTA-4NA is a white crystalline powder , soluble in water, aqueous solution is alkaline, slightly soluble in organic solvents such as ethanol.
EDTA-4Na is an important chelant of metal ion. It is used as additive, activator, clean water agent and metal ion masking composition for cleanse industry, polyreaction, water treatment agent, color photosensitive and paper industry.
English name: Ethylene diamine tetraacetic acid tetrasodium salt(EDTA-4NA)
Molecular Fomula: C10H12N2Na4O8
Molecular weight: M=380.17
CAS No.: 67401-50-7
Properties: white crystal powder soluble in water, and a variety of metal ion chelation.
Specification of EDTA-4NA
|Chloride(Cl)%||≤ 0.01 %|
|Sulfate(SO4)%||≤ 0.05 %|
|Metal chelate(Pb)%||≤ 0.001 %|
|Iron(Fe)%||≤ 0.001 %|
|Chelate: mgCaCO3/g||220 min|
|Bulk density kg/m3||700-950|
|Appearance||white crystal powder|
Applications of EDTA-4NA
1.EDTA-4Na 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.
2.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 and Storage of EDTA-4NA
The normal packing:25kg/bag or according to the customer’s demand.
Storage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.
Transportation of EDTA-4NA
Edta -4Na ,we can ship Edta-4Na by courier,by air,by sea and by train.
By courier: we can ship Edta-4Na to you by courier like TNT,DHL ,EMS and FedEx door to door.
1.Long history and stable production
We have produced EDTA series products more than fifteen years., 80% products are for expoer . Our main market is in USA , Mexico , Holland , Belgium , Japan , Korea these developed country .
Now our production capacity is more than 800MT per month , we can arrange the shipment to you in time .
2. Strict quality control system
We have ISO Certificate, we have strict quality control system, All of our technicain are professional , they are strictly on quality control.
Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .
SGS is acceptable .
We have good cooperation with many professional forwarders here, We can send the product to you once you confirm the order.
4.Better payment term
For the fist cooperation we can accept T/T and LC at sight . For our regular customer ,we also can supply more payment terms
Zhonglan is a professional manufacture of EDTA-4NA in china