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
General Information:
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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

PropertyValue
Assay99.0 - 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 mattermax. 0.005 %
Appearance of the solutioncomplying
Identity (IR)complying

Properties

PropertyValue
Boiling Point/RangeNo data available
ColorColorless
DensityNo data available
FlashpointNot applicable
FormCrystalline
GradeBulk Complexometric Titration
Incompatible MaterialsOxidizing agents
Lower Explosion LimitNot applicable
Melting Point/Range244-250 °C
Partition CoefficientNo data available
Solubility in WaterCompletely soluble
Storage TemperatureAmbient
Upper Explosion LimitNot applicable
Vapor PressureNo data available
ViscosityNo data available
pH-Value4-5 at 50 g/l (20 °C)

Safety Information

PropertyValue
Hazard ClassN/A
Package GroupN/A
UN IDN/A
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