EDTA disodium salt dihydrate 99.0-101.0%, Ultrapure for molecular biology

Supplier: Thermo Fisher Scientific
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Synonyms: Ethylenediaminetetraacetic acid, disodium salt, dihydrate, Ethylenediaminetetraacetic acid disodium salt dihydrate, Kestranal® 2S dihydrate, Disodium dihydrogen ethylenediaminetetraacetate dihydrate, Ethylenedinitrilotetra-acetic acid disodium salt dihydrate, Ethylenediaminetetraacetic acid disodium dihydrate, Titriplex III, Ethylenediaminetetra-acetic acid disodium salt dihydrate, Kestranal® 2S 2 H2O, Sequestrene Na₂, Edetate disodium dihydrate, Edetic acid disodium salt dihydrate

J15701-A1 J15701-22 J15701-36
101169-564EA 159.38 USD
101169-564 101173-648 101174-364
EDTA disodium salt dihydrate 99.0-101.0%, Ultrapure for molecular biology
EDTA disodium salt dihydrate

Chelating agent used in many enzyme buffers and as an enzyme inactivator at high concentrations.

Formula: C₁₀H₁₄N₂Na₂O₈·2H₂O
MW: 372.24 g/mol
Melting Pt: 255 (dec.)
Storage Temperature: Ambient
MDL Number: MFCD00150037
CAS Number: 6381-92-6
EINECS: 205-358-3
Merck Index: 13,03543
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Specification Test Results

Assay (unspecified) 99.0 - 101.0%
Assay (unspecified - Absorbance (260 nm, 0.1 M, 1 cm)) ≤0.2
Assay (unspecified - Absorbance (280 nm, 0.1 M, 1 cm)) ≤0.05
Impurity Content, Nitrotriacetic Acid ≤0.1%
Insoluble Material ≤0.005%
pH (5%, H₂O) 4.0 - 6.0
Arsenic (As) ≤1 ppm
Calcium (Ca) Passes Test
Heavy Metals (Pb) <0.005%
Iron (Fe) ≤0.01%


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