China Supply High Quality Disodium Edetate /EDTA 2na CAS 139-33-3

• CAS No.: 139-33-3
• Formula: C10h14n2na2o8
• EINECS: 205-358-3
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: yanxi-03
• Colour: White
• Psa: 161.34000
• Logp: -4.74060
• Melting Point: 248 °c (DEC.)(Lit.)
• Density: 1.01 G/Ml at 25 °c
• Storage Condition: 2-8ºC
• Boiling Point: >100 °c
• Vapour Pressure: 1.15e-16mmhg at 25°c
• Transport Package: Bag
• Specification: 25kg/drum
• Trademark: YANXI
• Origin: China
• HS Code: 29143990
• Production Capacity: 20metric Ton/Month

Product Description

Product Description

Product Name :Ethylenediaminetetraacetic acid disodium salt
CAS No.139-33-3
MF: C10H14N2Na2O8
EINECS: 205-358-3
Appearance: Powder
Packing: 25kg bag

 

Content	≥99.0 %
Chloride(Cl)%	≤ 0.01 %
Sulfate(SO4)%	≤ 0.05 %
Metal chelate( as Pb)%	≤ 0.001 %
Iron(Fe)%	≤ 0.001 %
Chelating value	265 min
PH Value	4.0-5.0
Appearance	white crystal powder

Application
Ethylenediaminetetraacetic acid disodium salt is used as a bleaching and fixing solution for the processing of color photosensitive materials. It is also used as a water purifier, pH adjuster, chelating agent, sequestering agent and coagulant retardant. It is also used in cosmetics,textile printing and dyeing, detergents, metal coating and metallurgical industries.

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