General Introduction
EDTA 2Na offered by Sichuan Deoghiamwell is a sodium salt containing edetic acid and sodium components. It is used in the manufacture of medicines and as a food additive.
» Synonym(s): EDTA disodium salt, ethylene diamine tetraacetic acid disodium salt, Two sodium EDTA, edta disodium
» Mol. Formula: C10H14N2Na2O8
» EC / List no.: 205-358-3
» CAS no.: 139-33-3
» Molecular weight: 336.21
Application
» Washing and cleaning products, coating products, polishes and waxes, biocides (eg disinfectants, pest control products), adhesives and sealants, fillers, putties, plasters, modeling clay, non-metal surface treatment products, metal surface treatment products, It is widely used in air care products, photo-chemicals, textile processing products and dyes.» Used in machine wash fluids/detergents, automotive care products, paints, coatings or adhesives, fragrances and air fresheners, coolants in refrigerators, and oil-based electric heaters.» Hydraulic fluids in automotive suspension, lubricants and brake fluids in engine oil, upholstery, furniture, toys, construction materials, curtains, shoes, leather products, paper and cardboard products, electronic equipment.» Used for sanding fabrics, textiles, interior paint removal, metal, wood, plastic building and building materials, tyres, engineered wood products, treated textiles and fabrics, brake pads on trucks or cars, buildings (bridges, facades) or vehicles (ships).
Physical and Chemical Properties
» It is a material in the form of an off-white powder.» Odorless.Technical Specifications
|
ITEM
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SPECIFICATION
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RESULTS
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|
Appearance
|
White crystalline powder
|
White crystalline powder
|
|
Assay %
|
99.0 Min
|
99.2
|
|
Chloride (Cl) Content%
|
0.01 Max
|
0.002
|
|
Sulfate (SO4) Content%
|
0.05 Max
|
0.01
|
|
Iron (Fe) Content%
|
0.001 Max
|
0.0001
|
|
Lead (Pb) Content%
|
0.001 Max
|
Not detected
|
|
PH (50 g/L, 25℃) solution
|
4.0-5.0
|
4.38
|
|
Chelating value (mgcaco3/g)
|
265 Min
|
266
|
Packages
» 25kg net weight per craft paper bag;
Storage and transportation
» Stored in a cool, ventilated, and dry place.
» Store it away from substances like oxidants and acids, and never put them together.
