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 |
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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 |
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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 |
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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.