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139-33-3

139-33-3 structural image
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.

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