Feature Products

EDTA 2NA

Other name:Ethylene Diamine Tetraacetic Acid Disodium salt

Quality standard:Q/24SJK02-2009 Quality standard

CAS NO.:6381-92-6

HS CODE:29224999

M.F.:C10H14N2O8Na2-2H2O

Specification:Food grade,Industry grade

Appearance:White powder

Description

Ethylene Diamine Tetraacetic Acid Disodium salt 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, 
Specifications: Food Grade

Appearance White or off-white crystalline granular or powder
Assay (EDTA-4Na) ≥99.5%
Chlorides ≤0.01%
Sulfates ≤0.03%
NTA ≤0.1%
Heavy Metals (as Pb)        ≤10ppm max
Ferrum ≤10ppm max
Chelation value  mg(CaCO3)/g ≥265 min
PH ( 50g/L 25’C) 4.0-5.0
Transparency (50g/L, 60’C water solution, 
stirring for 15min)
Clear and Transparent without Impurities

Usage:Ethylene Diamine Tetraacetic Acid Disodium salt 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.

Packing:25kg kraft bag, 1x20fcl=22mt.

Shelf life:1years

Storage:Store in a cool, dry, ventilated environment. 

Advantage on this item:big capacity, first class factory, quality good, price very competitive. 

Packing photos:
  

Pre:Sodium Metabisulfite

The next article :EDTA 4NA