Disodium edetate dihydrate 6381-92-6 99%
Disodium edetate dihydrate Chemical Properties
Melting point 250 °C (dec.)(lit.)
Boiling point >100 °C
density 1.01 g/mL at 25 °C
FEMA 4520 | ETHYLENEDIAMINETETRAACETIC ACID DISODIUM SALT
refractive index n20/D 1.363
Fp >100℃
storage temp. 2-8°C
solubility 3 M NaOH: 100 mg/mL
pka pK1:1.99;pK2:2.67;pK3:6.16;pK4:10.26 (25°C)
form crystalline
color ≤5 (0.5 M)(APHA)
Odor Odorless
PH 4.0-5.5 (25℃, 0.1M in H2O)
PH Range 4 - 5 at 10 g/l at 23 °C
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.
InChIKey QCDUWWPHAVXXQS-UHFFFAOYSA-L
CAS DataBase Reference 6381-92-6(CAS DataBase Reference)
EPA Substance Registry System Ethylenediaminetetraacetic acid disodium salt dihydrate (6381-92-6)
Disodium edetate dihydrate Basic information
Product Name: Disodium edetate dihydrate
Synonyms: aceticacid,(ethylenedinitrilo)tetra-,disodiumsalt,dihydrate;disodiumedtadihydrate;ethylenediaminetetraaceticacidsodiumsaltdihydrate(disodiumedta;ethylenediaminetetraaceticacidsodiumsaltdihydrate(disodiumedtadihydrate);glycine,n,n’-1,2-ethanediylbis(n-(carboxymethyl)-,disodiumsalt,dihydrate;Glycine,N,N’-1,2-ethanediylbis[N-(carboxymethyl)-,disodiumsalt,dihydrate;1,2-DIAMINOETHANE-N,N,N',N'-TETRA-ACETIC ACID;EDTA TITRANT
CAS: 6381-92-6
MF: C10H19N2NaO9
MW: 334.26
EINECS: 613-386-6
Mol File: 6381-92-6.mol
Safety Information
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
Toxicity LD50 orally in Rabbit: > 2000 mg/kg
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