EDTA disodium salt dihydrate 99.0-101.0%, Supelco®
Supplier: Merck
Certificates
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
:M-Clarity™ quality level = MQ100
EINECS:205-358-3
:GHS08
:GHS07
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Solubility:100 g/l (20 °C)
- Melting Point:110 °C Elimination of water of crystallisation
- Molar Mass:372,24 g/mol
- Bulk Density:700 kg/m3
- pH:4 - 5 (50 g/l, H2O, 20 °C)
- Assay:99,0 - 101,0 %
- Identity (IR-spectrum, Sodium, Complexation):Passes test
- In water insoluble matter:≤ 0,003 %
- Chloride (Cl):≤ 0,004 %
- Sulphate (SO₄):≤ 0,01 %
- Cyanide (CN):≤ 0,001 %
- Heavy metals (as Pb):≤ 0,0005 %
- Nitrilotriacetic acid (HPLC):≤ 0,05 %
- Loss on drying (150 °C; 6 h):8,7 - 11,4 %
Specification Test Results
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