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03682
Fluka
EDTA disodium salt dihydrate
SKU
03682
for HPLC, ≥99.0%
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 | RTECS Number 205-358-3 | Synonyms Disodium ethylenediaminetetraacetate dihydrate; EDTA disodium salt; EDTA-Na2; Edathamil; Edetate disodium salt dihydrate; Sequestrene Na2 |
Documents
Specifications
| Property | Value |
|---|---|
| assay | Min. 99.0 % |
| loss on drying (105°C, 2 h) | Max. 1.0 % |
| titrable base | Max. 0.008 meq/g |
| water insoluble matter | Max. 0.01 % |
| absorbance at 500 nm | Max. 0.02 |
| absorbance at 290 nm | Max. 0.02 |
| calcium (Ca) | Max. 0.01 % |
| barium (Ba) | Max. 0.003 % |
| absorbance at 260 nm | Max. 0.15 |
| aluminium (Al) | Max. 5 ppm |
| barium (Ba) | Max. 5 ppm |
| iron (Fe) | Max. 0.001 % |
| calcium (Ca) | Max. 10 ppm |
| potassium (K) | Max. 0.01 % |
| cobalt (Co) | Max. 5 ppm |
| sodium (Na) | Max. 0.20 % |
| copper (Cu) | Max. 5 ppm |
| iron (Fe) | Max. 5 ppm |
| potassium (K) | Max. 50 ppm |
| heavy metals (ICP) ACS | Max. 0.002 % |
| nitrate (NO3) | Max. 0.001 % |
| sulfate (SO4) | Max. 0.01 % |
| molybdenum (Mo) | Max. 5 ppm |
| nickel (Ni) | Max. 5 ppm |
| lead (Pb) | Max. 5 ppm |
| strontium (Sr) | Max. 5 ppm |
| zinc (Zn) | Max. 5 ppm |
| total S (as SO4) | Max. 50 ppm |
| chloride (Cl) | Max. 50 ppm |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | No data available |
| Certification | For HPLC |
| Color | Colorless |
| Density | No data available |
| Flashpoint | Not applicable |
| For Use With (Equipment) | For HPLC |
| Form | Crystalline |
| Grade | HPLC Grade |
| 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% |
| 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 |
