Product Name: Disodium EDTA
Synonyms: EDTA.2Na
CAS No.: 6381-92-6
EINECS: 205-358-3
Molecular Formula: C10H14N2Na2O8.2H2O
Molecular Weight: 372.24
Appearance | White powder |
Purity,% | 99.0min |
Chloride(Cl) content,% | 0.05max |
Sulfate(SO4) content,% | 0.05max |
Iron(Fe) content,% | 0.001max |
Heavy metal(Pb),% | 0.001max |
Chelate value(mg CaCO3/g),% | 260min |
PH value | 4.0-5.0 |
3.Product uses:
Edetate disodium is an important complexing agent for complexing metal ions and metal separation, this product is used as a color photographic materials bleach-fixing processing, and dyeing auxiliaries, fiber treatment agents, cosmetic additives , medicine, food, agriculture chemical trace fertilizer production, blood anticoagulant, complexing agents, detergents, stabilizers, synthetic rubber, a polymerization initiator and heavy metal quantitative analysis agent. In the reduction with a chlorinating SBR polymerization initiator system, EDTA disodium, as an integral part of an active agent, mainly for complexing iron ions, to control the polymerization reaction rate.
4.Package:
25kg bag and 20MT/1x20ft
5.Our facility:
6.FAQ:
1.How many years have you been in this area?
We have been in chemical for 8 years though we just started to run business on Made-in-China for 1 year.
2.Do you offer free sample?will the postage be free?
We can offer not overn than 500g sample for free and the postage will be paid by us.However,if you asked more than that you need to pay for the postage and also sample.
3.Are you manufacturer or trading company?
We are trading company as you can see on Alibaba.But with 8 years experience you can trust us that we can offer reliable quality and service for you.
4.How can you guarantee the quality?
First of all we welcome any inspection for the quality such as BV or SGS.This is a normal way for international trade.Besides,you can choose the payment as Trade Assurance through Alibaba and with that you can get fully security from Alibaba to make sure the quality is good.
5.If we hope to visit the factory,can you arrange?
Yes of course,but we need you to confirm the order firstly for our own protection.Hope you can understand.
6.Do you have enough stock?
About that depends on your quantity.Plz confirm with our staff before you confirm order.We will be 24/7 on-line!
7.How can we confirm order on-line?
Plz confirm with our staff.