Place of Origin : Wuxi,China
Post Date : 23-04-2012
Expiry Date : 23-05-2012

Product:Food Additives Preservatives EDTA (Ethylene Diamine Tetraacetic Acid, EDTA H4, Editic Acid)
Molecular Formula: C10H16N2O8
CAS NO.:           60-00-4
Molecular Weight:   M=292.2
Constitutional Formula:


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℃, It Shows The Tendency To Depart From Carboxyl.
Melting Point:240℃(decomposition)
Dissolving Degree In Water:0.5g/L(25℃)

Quality Specification:

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Appearance: | White Crystal Powder |
Assay%: | ≥99.0 |
Test On Dissolving In Sodium Carbonate Solution: | Pass |
Residue After Burning (Sulfate) 　%: | ≤ 0.15 |
Chloride( Cl- )　%: | ≤ 0.01 |
Sulfate(SO42-)　%: | ≤ 0.1 |
Iron (Fe) % | ≤ 0.001 |
Heavy Metal (Pb) % | ≤ 0.001 |
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Main Application:An Agent For Complexation, EDTA Is Mainly Used For Water Treatment, As An Additive To Detergent, A Chemical For Photography, Paper-making And Oil-field. It Is Also Used As Detergent For Boiler Cleaning And Reagent In Chemical Analysis.

 1．High Molecular Chemical Industry: EDTA Is Used As Polymetization Activator For Butyl Bezene Latex, And Polyreaction Terminator In Acrylic Fibre Production.
 2．Daily Chemicals: EDTA Is Used As Additive To Detergent, Skin Cream And Hair-conditioner.
 3．Paper-making: EDTA Is Used For Treating The Steamed Fibre. It Will Promote The Whiteness Of Paper And Reduce The Incrustation In The Steamer.
 4．Pharmaceutical Industry: Through Cyclopolymerization With Methyl Amide, EDTA Is Made Into Ethyl Amide, A Remedy For Psoriasis. It Is Also A Stablizer For Some Vaccines And An Antihaemoagglutinin.
 5．Textile Dyeing And Printing: EDTA Will Promote Colour Ability Of The Dyestuff And Brightness Of The Dyed Fabric.

Packing:PP Bag, 25kg/bag. 20MT / 20’ FCL, 18 MT / 20’ FCL If Palletized, Or Packed As Client's Request.

Storage:Be Stored In Dry And Ventilated Warehouse. Avoid Direct Sunshine, Breakage Of The Bags, Humidity And Contamination, And Handle With Care.