ETHYLENEDIAMINE TETRA ACETIC ACID DISODIUM SALT DIHYDRATE 99% EXTRAPURE

Product CodeB-01166BRANDBio-Chem
GradeEXTRAPURECAS No6381-92-6
Molecular FormulaC10H14N2Na2O8.2H2OMolecular Weight372.24
H.S.Code2922.49900Shelf Life60 Months
Purity99 %

Physical Properties

Physical state at 20 °CSolidColourWhite crystalline
Melting point/ Freezing point [°C]248°COdourOdorless
pH Value4 - 5 at 10 g/l at 23 °CFlash point [°C]> 100 °C
Solubility in water [% weight]100 g/l at 20 °C

Packaging

Specification

Appearance
White crystalline powder
Assay (complex metric; on anhydrous basis)
99.0–101.0%
pH (5% solution in water)
4 – 5
Heavy metal (as Pb)
Max 0.001%
Iron (Fe)
Max 0.0005%
Copper (Cu)
Max 0.00025%
Insoluble matter in water
Max 0.005%
Nitrilotriacetic acid
Max 0.05%
Chloride (Cl)
Max 0.01%
Sulphate (SO4)
Max 0.02%
Calcium (Ca)
Max 0.002%
Nickel (Ni)
Max 0.0005%
Lead (Pb)
Max 0.0005%
Loss on drying (at 150°C; 6 hrs)
8.7–11.4%

Safety Information and Hazard Symbols

Symbol: GHS02,GHS07,GHS08
Signal Word: Danger

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