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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Brand
Fluka
UNSPSC Code
AH4410000
Beilstein Registry Number CAS Numbers (All) 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

PropertyValue
Absorbance at 260 nmmax. 0.15
Chromium (Cr)max. 5 ppm
Manganese (Mn)max. 5 ppm
Suitability test (HPLC)complying
Chloride (Cl)max. 50 ppm
Nickel (Ni)max. 5 ppm
Clearness of the solutioncomplying
Molybdenum (Mo)max. 5 ppm
Iron (Fe)max. 5 ppm
Potassium (K)max. 50 ppm
Assay99.0 - 101.0 %
Absorbance at 270 nmmax. 0.05
Aluminium (Al)max. 5 ppm
Absorbance at 290 nmmax. 0.02
Barium (Ba)max. 5 ppm
Absorbance at 280 nmmax. 0.03
Magnesium (Mg)max. 5 ppm
Lithium (Li)max. 5 ppm
Bismuth (Bi)max. 5 ppm
Cadmium (Cd)max. 5 ppm
Strontium (Sr)max. 5 ppm
Colour of the solutioncomplying
Copper (Cu)max. 5 ppm
Cobalt (Co)max. 5 ppm
Zinc (Zn)max. 5 ppm
Total S (as SO<SUB>4</SUB>)max. 50 ppm
Lead (Pb)max. 5 ppm
Absorbance at 500 nmmax. 0.02
Calcium (Ca)max. 10 ppm

Properties

PropertyValue
Boiling Point/RangeNo data available
ColorColorless
DensityNo data available
FlashpointNot applicable
For Use With (Equipment)For HPLC
FormCrystalline
GradeHPLC Buffer Salt
Incompatible MaterialsOxidizing agents
Lower Explosion LimitNot applicable
Melting Point/Range244-250 °C
Partition CoefficientNo data available
Purity Percentage99.0
Purity Details>=99.0%
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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