|
Ethylenediamine Tetra Acetic Acid 99.5% AR - Specification |
|
Appearance |
White crystalline powder |
|
Assay (complexometric) |
99.4- 100.6% |
|
Ammonia insoluble components |
Max 0.005% |
|
Iron (Fe) |
Max 0.001% |
|
Nitrilotriacetic acid (HPLC) |
Max 0.1% |
|
Water (H2O) |
Max 0.2% |
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Residue on ignition |
Max 0.1% |
|
Chloride (Cl) |
Max 0.01% |
|
Heavy metal (as Pb) |
Max 0.001% |
|
Calcium (Ca) |
Max 0.001% |
|
Magnesium (Mg) |
Max 0.0005% |
|
Colour |
White crystalline |
|
pH value |
2.5 at 10 g/l at 23 °C |
|
Partition coefficient Log Pow octanol / water at 20°C |
-3.34 |
|
Density [g/cm3] |
0.860 g/cm3 at 20 °C |
|
Melting point/ Freezing point [°C] |
250 °C |
|
Odour |
Odorless |
|
Physical state at 20 °C |
Solid |
|
Solubility in water [% weight] |
Slightly soluble in water |
|
HS Code |
2921.21000 |
|
Decomposition point [°C] |
240 °C |
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Ethylenediamine Tetra Acetic Acid 98% Extrapure - Specification |
|
Appearance |
White crystalline powder |
|
Assay |
98 - 100.5% |
|
Appearance of solution |
Clear and colorless |
|
Heavy metal (as Pb) |
Max 0.002% |
|
Iron (Fe) |
Max 0.005% |
|
Nitrilotriacetic acid (HPLC) |
Max 0.1% |
|
Formaldehyde (HCHO) |
Max 0.001% |
|
Sulphated ash (at 600°C) |
Max 0.2% |
|
Chloride (Cl) |
Max 0.02% |
|
Sulphate (SO4) |
Max 0.1% |
|
Colour |
White crystalline |
|
pH value |
2.5 at 10 g/l at 23 °C |
|
Decomposition point [°C] |
240 °C |
|
Solubility in water [% weight] |
Slightly soluble in water |
|
Physical state at 20 °C |
Solid |
|
Odour |
Odorless |
|
Melting point/ Freezing point [°C] |
250 °C |
|
Density [g/cm3] |
0.860 g/cm3 at 20 °C |
|
Partition coefficient Log Pow octanol / water at 20°C |
-3.34 |
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EDTA Solution N/50 (0.02 N) For Volumetric Analysis - Specification |
|
Appearance |
A clear colorless solution |
|
Normality |
0.02 N ± 0.0001 |
|
Molarity |
0.01 M |
|
Colour |
Clear colorless |
|
Density [g/cm3] |
1 |
|
Physical state at 20 °C |
Liquid |
|
Odour |
Odorless |
|
Solubility in water [% weight] |
Soluble in water |
|
HS Code |
3822.00900 |
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EDTA 0.1 mol/L (0.2N) for 1000 ml - Specification |
|
Appearance |
A clear colorless solution |
|
Amount of substance concentration after dilution |
0.1 mol/l +/-0.2% |
|
Titre at 27°C (T) |
1.0 |
|
Density [g/cm3] |
1.02 |
|
Physical state at 20 °C |
Liquid |
|
HS Code |
3822.00900 |
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