EDTA-4na
Ethylenediaminetetraacetic acid tetrasodium salt is a chelating agent with high affinity for metal ions. It forms stable complexes with most metal ions,
including calcium, magnesium, iron, and copper, effectively sequestering them and preventing their participation in unwanted chemical reactions.
EDTA 4Na is soluble in water, with the tetrasodium form being more soluble than the free acid. It is stable under a wide range of pH conditions,
particularly effective in neutral to alkaline environments. EDTA 4Na is widely used in various industries, including water treatment, pharmaceuticals,
cosmetics, and food, to control metal ion concentrations and enhance product stability.
|
Item |
SPECIFICATION |
| CONTENT |
99.0%MIN |
| CHLORIDE |
0.01%MAX |
| PH ( 1%water solution) |
10.5-11.5 |
| CHEI ATE VALUE(mg CaCo3/g) |
215min |
| IRON (Fe) CONTENT |
0.001%MAX |
| HEAVY METAL (pb) |
0.001%MAX |
| APPEARANCE |
WHITE POWDER |
Application:EDTA 4NA has several specialized applications across various fields due to its strong chelating properties. In medicine, it's used to treat
heavy metal poisoning by binding to metals like lead , facilitating their excretion from the body. In analytical chemistry, EDTA 4NA is essential
for complexometric titrations, allowing for precise determination of metal ion concentrations in solutions. In the industrial sector, it's used to prevent metal
ion impurities in processes, enhancing the stability and effectiveness of products like soaps and detergents. Additionally, EDTA 4NA plays a critical role
in agriculture by improving the bioavailability of micronutrients in fertilizers, promoting healthier plant growth. Its ability to sequester metal ions also
makes it valuable in water treatment processes, preventing scale formation and maintaining the efficiency of boilers and cooling systems.
FAQ
Q1: How about the validity of the offer?
A: Usually, quotation is valid for 1 week. However, the validity period may be affected by
factors such as ocean freight, raw material prices, etc.
Q2: What is the payment method you can accept?
A: We usually accept T/T, L/C.
Q3: May I get some samples from your side?
A: Yes, of course. We'd like to provide 100-500 g free sample to you, which depends on
product you need. You just need bear the express freight, but we will refund you after you
place bulk order.
Q4: How about lead time?
A: In general the lead time is 2-3 weeks, sometimes it can be shorter or longer
Q5: What kind of package do you have?
A: We have various of packages to meet needs of our customers,like bags or drum for solid
products,lron drums, plastic drums, IBC tank s, Flexitank, ISO TANK for liquid products.
Q6: Which documents can you supply?
A: We usually provide our customers with Commercial Invoice, Price List, Packing List, COA,
OriginCerificate, Quality/Quantity Certificate, Beneficary's Certificate, MSDS, B/L and others.
Thanks for your visit and welcome your kind inquiry!!!
Audited Supplier 
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