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34549
Fluka
EDTA disodium salt dihydrate
SKU
34549
Reag. Ph. Eur., 99-101%, ≤0.1% NTA (HPLC), for complexometry
Synonym(s)
Disodium ethylenediaminetetraacetate dihydrate; EDTA disodium salt; EDTA-Na2; Edathamil; Edetate disodium salt dihydrate; Sequestrene Na2
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General Information:
- Leading the industry for over 65 years
- Honeywell now delivers Fluka™ premium grade inorganic reagents worldwide – with consistency, purity and accuracy assured
| Brand Fluka | Beilstein Registry Number | CAS Numbers (All) | EC Number | Linear Formula C10H14N2Na2O8 · 2H2O |
| Molar Mass 372.24 g/mol | Synonyms Disodium ethylenediaminetetraacetate dihydrate; EDTA disodium salt; EDTA-Na2; Edathamil; Edetate disodium salt dihydrate; Sequestrene Na2 |
Documents
Specifications
| Property | Value |
|---|---|
| assay | 99.0 - 101.0 % |
| loss on drying (150°C, 3h) | Max. 10 % |
| pH (5 %, 20°C) | 4.0 - 5 |
| pH (5 %, 25 °C) | 4.0 - 6.0 |
| calcium (Ca) | Max. 0.001 % |
| cadmium (Cd) | Max. 0.0005 % |
| cobalt (Co) | Max. 0.0005 % |
| chromium (Cr) | Max. 0.0005 % |
| copper (Cu) | Max. 0.0002 % |
| iron (Fe) | Max. 0.0005 % |
| potassium (K) | Max. 0.005 % |
| magnesium (Mg) | Max. 0.0005 % |
| manganese (Mn) | Max. 0.0005 % |
| nickel (Ni) | Max. 0.0005 % |
| zinc (Zn) | Max. 0.0005 % |
| heavy metals (as Pb) | Max. 0.0005 % |
| chloride (Cl) | Max. 0.005 % |
| sulfate (SO4) | Max. 0.005 % |
| nitrilotriacetic acid (HPLC) | Max. 0.1 % |
| water insoluble matter | Max. 0.005 % |
| appearance of the solution | complying |
| identity (IR) | complying |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | No data available |
| Certification | For HPLC |
| Color | Colorless |
| Density | No data available |
| Flashpoint | Not applicable |
| Form | Crystalline |
| Grade | Complexometric Titration |
| Incompatible Materials | Oxidizing agents |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | 244-250 °C |
| Partition Coefficient | No data available |
| Purity Percentage | 99.00 |
| Purity Details | 99.00-101.00% |
| Solubility in Water | Completely soluble |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | No data available |
| Viscosity | No data available |
| pH-Value | 4-5 at 50 g/l (20 °C) |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
