Catalogue Number |
: TK.080212 |
Chemical Name |
: Ethylenediaminetetraacetic Acid (EDTA-4Na) |
Grade |
: Extra pure |
Synonyms |
: EDTA, Tetrasodium Tetrahydrate Salt |
Cas No |
: 13235-36-4 |
EC Number |
: 200-573-9 |
Hill Formula |
: C₁₀H₁₂N₂O₈ · 4Na · 4H₂O |
Chemical Formula |
: C₁₀H₁₂N₂O₈ · 4Na · 4H₂O |
Molar Mass |
: 380.18 g/mol |
HS Code |
: 2922.49.85 |
Assay |
: >=99,0% |
Chelating value |
: >=220mg(CaCO3/g) |
Sequetiring(MgCa) |
: 86,0 -89,0 |
Chloride ( as Cl) |
: <=0,02% |
Sulfate (SO4) |
: <=0,02% |
Heavy Metals (as Pb) |
: <=0,001% |
Iron(Fe) |
: <=0,001% |
pH (1 %,H2O,25°C) |
: 11,0-12,0 |
Odour |
: Kokusuz/Odourless |
Appearance |
: Beyaz Toz/ Fine Powder |