As a food additive, EDTA-2NA is widely used as a stabilizer, antioxidant, preservative and chelating agent.
CAS No. :
139-33-3EINECS :
205-358-3Package :
25KG/BAGBrand :
TOPINCHEM®Origin :
CHINAFormula :
C10H14N2Na2O8Minimum Order :
200KGItem :
EDTA-2NAPersonal Care Ingredients EDTA-2NA CAS 139-33-3
Description
EDTA-2NA is widely used as a stabilizer, antioxidant, preservative and chelating agent to prevent discoloration, deterioration, turbidity and oxidative loss of vitamins caused by metal ions.
Specification
Test items | Standard indicators | Test results |
Assay % | 99.5 Min | 99.6 |
Chloride(Cl) % | 0.01 Max | 0.002 |
Sulfate(SO4) Content% | 0.05 Max | 0.005 |
Iron(Fe )% | 0.001 Max | 0.0001 |
Lead(Pb)% | 0.001 Max | Not detected |
PH (50g/L,25ºC) solution |
4.0-5.0 | 4.40 |
NTA % | 0.1 Max | 0.04 |
Chelating value(mgcaco3/g) | 267 Min | 268 |
Appearance | White crystalline powder | White crystalline powder |
Final conclusions | QUALIFIED | QUALIFIED |
Application
EDTA-2NA is used as a bleaching fixer for color photosensitive material processing, as well as as a water purification agent, pH regulator, chelating agent, multivalent chelating agent and retarder. It is also used in textile printing and dyeing, detergents, metal coatings, and metallurgical industries.