Product:
EDTA (Ethylene Diamine Tetraacetic Acid, EDTA Acid, Editic Acid)
Molecular Formula:
C10H19N2NaO9
CAS NO.:
67401-50-7
Molecular Weight:
334.26
Feature:
EDTA is a white crystal powder,insoluble in common organic solvents,soluble in boiling water 160 times as much and in alkali solvents like sodium hydroxide. At 150°C, it shows the tendency to depart from carboxyl.
Melting point: 240°C(decomposition) Dissolving degree in water: 0.5g/L(25°C).
|
Item
|
Specification
|
|
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
|
EDTA-4Na
EDTA 4na is a white powder and can be used as a water softener, a multivalent chelating agent, a fixing solution for rinsing and bleaching in color photosensitive materials, and an activator for styrene-butadiene rubber.
EDTA is an important complexing agent. EDTA has a wide range of uses. It can be used as bleaching fixing solution for the washing and processing of color photosensitive materials, dyeing additives, fiber treatment additives, cosmetic additives, blood anticoagulants, detergents, stabilizers, synthetic rubber polymerization initiators.
Packing and storage
25kg/bag
Q1: what are your main products?
Our Products include solvents, antifreeze, anticorrosion, pigment, chemicals intermediates, etc. Widely used in agriculture,food sanitation and other fields.
Q2: Do you offer free samples?
A:Of course. We are always willing to offer free samples for our new clients.
Q3: Is there a Discount?
A.: Different quantity has different discount.
Q4:what is your payment?
For small order,you can pay by T/T,Western Union or Paypal, normal order by T/T to our company account.
1) How can I place order?
A: You can contact us by email about your order details, or place order on line.
2) How can I pay you?
A: After you confirm our PI, we will request you to pay. T/T and Paypal, Western Union are the most usual ways we are using.
Any questions and some other chemicals, please feel free contact EVA!
Thank you so much!