Disodium edetate dihydrate CAS NO.6381-92-6

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