Ethylenediaminetetraacetic Acid Disodium Salt Dihydrate Structure

Ethylenediaminetetraacetic Acid Disodium Salt Dihydrate

Chemical Properties

Melting point 250 °C (dec.)(lit.)
Boiling point >100 °C
Density  1.01 g/mL at 25 °C
bulk density 700kg/m3
refractive index  n20/D 1.363
FEMA  4520 | ETHYLENEDIAMINETETRAACETIC ACID DISODIUM SALT
Flash point >100℃
storage temp.  room temp
solubility  3  M NaOH: 100 mg/mL
form  crystalline
pka pK1:1.99;pK2:2.67;pK3:6.16;pK4:10.26 (25°C)
color  ≤5 (0.5 M)(APHA)
Odor Odorless
PH Range 4 - 5 at 10 g/l at 23 °C
PH 4.0-5.5 (25℃, 0.1M in H2O)
biological source synthetic (organic)
Water Solubility  soluble
λmax λ: 260 nm Amax: 0.145
λ: 280 nm Amax: 0.025
BRN  3900609
Stability Stable. Incompatible with strong oxidizing agents.
Cosmetics Ingredients Functions CHELATING
VISCOSITY CONTROLLING
InChI 1S/C10H16N2O8.2Na.2H2O/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;2*1H2/q;2*+1;;/p-2
InChIKey QCDUWWPHAVXXQS-UHFFFAOYSA-L
SMILES O.O.O.O.[Na+].[Na+].[Na+].[Na+].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC(O)=O.OC(=O)CN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O
Substances Added to Food (formerly EAFUS) ETHYLENEDIAMINETETRAACETIC ACID DISODIUM SALT
CAS DataBase Reference 6381-92-6(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 7FLD91C86K
EPA Substance Registry System Ethylenediaminetetraacetic acid disodium salt dihydrate (6381-92-6)
UNSPSC Code 41116107
NACRES NA.77
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Safety

Symbol(GHS) Exclamation Mark (GHS07)Health Hazard (GHS08)
Signal wordWarning
Hazard statements H332-H373
Precautionary statements P260-P271-P304+P340+P312-P314-P501
Hazard Codes  Xi,Xn
Risk Statements  36-52/53-36/38-36/37/38-22
Safety Statements  26-61-37/39-36/37/39-36
WGK Germany  2
RTECS  AH4025000
F  3
TSCA  Yes
HS Code  29224995
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Inhalation
STOT RE 2 Inhalation
Toxicity LD50 orally in Rabbit: > 2000 mg/kg
NFPA 704:
1
2 0

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