Ethylenediaminetetraacetic acid tripotassium salt dihydrate Structure

Ethylenediaminetetraacetic acid tripotassium salt dihydrate

Chemical Properties

Melting point 182 °C (dec.)(lit.)
storage temp.  room temp
solubility  H2O: 0.1 M at 20 °C, clear, colorless
form  Fine Crystalline Powder
Specific Gravity 1.317
color  White
PH 7.0-9.0 (25℃, 0.1M in H2O)
Odor Odorless
PH Range 7 - 9 at 44.3 g/l at 25 °C
biological source synthetic
Water Solubility  Soluble in water and potassium hydroxide.
λmax λ: 260 nm Amax: 1.5
λ: 280 nm Amax: 0.05
BRN  6762497
InChI 1S/C10H16N2O8.3K.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;3*+1;;/p-3
InChIKey MAPFUJCWRWFQIY-UHFFFAOYSA-K
SMILES [K+].[K+].[K+].[H]O[H].[H]O[H].OC(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC([O-])=O
CAS DataBase Reference 65501-24-8(CAS DataBase Reference)
UNSPSC Code 12352116
NACRES NA.31

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
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
RTECS  MC0372000
TSCA  Yes
HS Code  2922 49 85
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Inhalation
STOT RE 2 Inhalation
NFPA 704:
1
2 0

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Ethylenediaminetetraacetic acid tripotassium salt dihydrate Chemical Properties,Usage,Production

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