Ethylenediaminetetraacetic acid disodium salt
乙二胺四乙酸二钠
Also known as: Disodium EDTA, Edetate disodium, EDTA disodium salt, Disodium ethylenediaminetetraacetate, EDTA-Na2, EDTA-2Na, Disodium 2,2'-{1,2-ethanediylbis[(carboxymethyl)imino]}diacetate, Versene disodium, Sequestrene Na2, Titriplex III, Complexone III, Trilon BD, Chelaplex III, Idranal III, Wanklyn's EDTA
- CAS No.
- 139-33-3
- Jingsj CID
- J-1115702-7
- Molecular Formula
- C10H14N2Na2O8
- Chinese Name
- 乙二胺四乙酸二钠
- Molecular Weight
- 336.206 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 248 °C (dec.)(lit.) |
|---|---|
| Boiling Point | >100 °C |
| Density | 1.01 g/mL at 25 °C |
| Flash Point | 325.2ºC |
GHS Safety & Compliance
CorrosionSignal word: Danger
Frequently Asked Questions
What is the CAS number of Ethylenediaminetetraacetic acid disodium salt?
139-33-3
What are the molecular formula and molecular weight of Ethylenediaminetetraacetic acid disodium salt?
C10H14N2Na2O8, molecular weight 336.206 g/mol
Is Ethylenediaminetetraacetic acid disodium salt hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026