EDTA disodium salt dihydrate 99.0-101.0% (dried basis), crystals USP, Multi-Compendial
Supplier: AVANTOR PERFORMANCE MATERIAL LLC
MOC: Regulated
About this item
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
CAS Number:6381-92-6
:
Formula:C₁₀H₁₄N₂Na₂O₈·2H₂O
MDL Number:MFCD00150037
Molecular Weight:372.24 g/mol
Melting Pt:255
Merck Index:13,03543
:Management of Change (MOC) category = R
Storage Temperature:Ambient
EINECS:205-358-3
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Specifications
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Specifications
Specification Test Results
- USP - Identification A:Passes Test
- USP - Identification B:Passes Test
- USP - Identification C:Passes Test
- USP - pH (1 in 20):4.0 - 6.0
- USP - Loss on Drying:8.7 - 11.4 %
- USP - Calcium (Ca):Passes Test
- USP - Nitrilotriacetic Acid:≤0.1 %
- USP - Assay (C₁₀H₁₄N₂Na₂O₈) (dried basis):99.0 - 101.0 %
- Endotoxin Concentration (EU/g):≤5
- EP/BP - Assay:98.5 - 101.0 %
- EP/BP - Identification A:Passes Test
- EP/BP - Identification B:Passes Test
- EP/BP - Identification D:Passes Test
- EP/BP - Impurity A:≤0.1 %
- EP/BP - Appearance of Solution:Passes Test
- EP/BP - pH (1 in 20):4.0 - 5.5
- EP/BP - Iron (Fe):≤80 ppm
- JP - Assay:99.0 - 101.0 %
- JP - Identification A:Passes Test
- JP - Identification B:Passes Test
- JP - Identification C:Passes Test
- JP - pH of 1% Solution at 25°C:4.3 - 4.7
- JP - Clarity and Color of Solution:Passes Test
- JP - Cyanide (CN):Passes Test
- JP - Heavy Metals (as Pb):≤10 ppm
- JP - Arsenic (As):≤2 ppm
- JP - Residue after Ignition:37.0 - 39.0 %
Specification Test Results
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