I5012
Honeywell

EDTA disodium salt dihydrate

SKU
I5012
ACS Reagent, ≥99.0%
Synonym(s)
Disodium ethylenediaminetetraacetate dihydrate; EDTA disodium salt; EDTA-Na2; Edathamil; Edetate disodium salt dihydrate; Sequestrene Na2
Brand
Honeywell
UNSPSC Code
12000000
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
Assay (complexometric, calcualted as dihydrate)99.0-101.0%
Identity (IR)passes test
Identity (complexation)passes test
Identity (sodium)passes test
pH (50g/L, water)4.0-5.5
Water insoluble matter<=0.003%
Chloride (Cl)<=0.004%
Sulphate (SO4)<=0.01%
Cyanide (CN)<=0.001%
Heavy metals (as Pb)<=0.0005%
Copper (Cu)<=0.0001%
Iron (Fe)<=0.0005%
Lead (Pb)<=0.001%
Nitriloacetic acid (HPLC)<=0.05%
Loss on drying (150° C, 6h)8.7-11.4%

Properties

PropertyValue
Boiling Point/RangeNo data available
ColorColorless
DensityNo data available
FlashpointNot applicable
FormCrystalline
GradeACS Grade Salts
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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