Customization: | Available |
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CAS No.: | 13235-36-4 |
Formula: | 4na EDTA |
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Ethylene diamine tetraacetic acid tetrasodium salt (ETDA-4NA)
English name:Ethylene diamine tetraacetic acid tetrasodium salt (ETDA-4Na)
Ethylenediaminetetraaceticacid tetrasodium salt
Tetrasodium EDTA is a white or milky white crystal or granular powder that is tasteless, odorless or slightly salty. It is soluble in water but extremely difficult to dissolve in ethanol. It is an important chelating agent that can chelate metal ions in solution.
Index | Standard |
Assay by wt % | 99 min |
Chloride by wt % | 0.01 max |
Sulphate by wt % | 0.05 max |
Heavy metal as Pb by wt % | 0.001 max |
Iron as Fe by wt % | 0.001 max |
pH value | 10.5~11.5 |
Chelating power by mg CaCO3/g | 220 min |
NTA | ≤1.0% |
Bulk Density | 600~950 |
Q1: Are You Manufactory or Trade Company?
We are a Manufactory specialized in chemical over 40years which is located in Jinan,china.
Q2: What is the price of your packaging ?
The exact price is based on your quantity. We can provide our best price for you.
Q3: How can we get the sample,and what is the cost?
For the sample.It is free.You only need to pay for the freight fee.For custom sample, We can help you design it as your infos andrequirements. Sample time is about 3-5 days.
Q4: What is your payment item?
TT / PAYPAL / WESTERN UNION / LC / CREDIT CARD is all available for us.For small amount which is less than 1000USD,we prefer 100%deposit.For large amount,40% deposit,and 60% balance paid before shipping.
Q5: How can we get the goods from your factory?
By air or by ocean.If quantity is small,the total packing volume is less than 1CBM,we suggest air shipping,it needs 5-7 days. If quantity is large, we suggest ocean shipping.It needs 20-30 days. It will be easy if your have your own forwarder to take care of the shipping.If not,we have professional forwarder to help you.