139-33-3
Product Name:
Ethylenediaminetetraacetic acid disodium salt
Formula:
C10H14N2Na2O8
Synonyms:
EDTA disodium salt;Ethylenediaminetetraacetic acid disodium salt dihydrate;Disodium ethylenediaminetetraacetate dihydrate;Edathamil;Edetate disodium salt dihydrate
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Dry Powder; Liquid; Other Solid |
|---|---|
| Color/Form | White crystalline powder |
| Boiling Point | 252 |
| Melting Point | 240 |
| Flash Point | Flash point is> 100 °C, |
| Decomposition | Disodium EDTA decomposes at 252 °C. |
| Other Experimental Properties | Crystals, mp 252 °C (decomposes). pH about 5.3. Solublilty in water at 20 °C: 108 g/100 mL /EDTA disodium dihydrate/ |
| Chemical Classes | Other Uses -> Chelating Agents |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H303:Acute toxicity,oral H332:Acute toxicity,inhalation H372:Specific target organ toxicity, repeated exposure H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P271:Use only outdoors or in a well-ventilated area. P273:Avoid release to the environment. P312:Call a POISON CENTER or doctor/physician if you feel unwell. P501:Dispose of contents/container to..… |
COMPUTED DESCRIPTORS
| Molecular Weight | 336.21 g/mol |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 9 |
| Exact Mass | 336.05455397 g/mol |
| Monoisotopic Mass | 336.05455397 g/mol |
| Topological Polar Surface Area | 161 Ų |
| Heavy Atom Count | 22 |
| Formal Charge | 0 |
| Complexity | 336 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 3 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Ethylenediaminetetraacetic acid disodium salt is a chelating agent that sequesters a variety of polyvalent cations such as CALCIUM. It is used in pharmaceutical manufacturing and as a food additive.