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
Assay99.0 - 101.0 %
Suitability test (HPLC)complying
Colour of the solutioncomplying
Clearness of the solutioncomplying
Absorbance at 500 nmmax. 0.02
Absorbance at 290 nmmax. 0.02
Absorbance at 280 nmmax. 0.03
Absorbance at 270 nmmax. 0.05
Absorbance at 260 nmmax. 0.15
Aluminium (Al)max. 5 ppm
Barium (Ba)max. 5 ppm
Bismuth (Bi)max. 5 ppm
Calcium (Ca)max. 10 ppm
Cadmium (Cd)max. 5 ppm
Cobalt (Co)max. 5 ppm
Chromium (Cr)max. 5 ppm
Copper (Cu)max. 5 ppm
Iron (Fe)max. 5 ppm
Potassium (K)max. 50 ppm
Lithium (Li)max. 5 ppm
Magnesium (Mg)max. 5 ppm
Manganese (Mn)max. 5 ppm
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

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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