Description
EDTA, Tetrasodium Salt, 500G
Synonym(s):
EDTA, Tetrasodium Salt, (Ethylenedinitrilo)tetraacetic Acid, Tetrasodium Salt
Linear Formula:
(NaOOCCH2)2NCH2CH2N(CH2COONa)2 · 2H2O
CAS Number:
10378-23-1
MDL number:
MFCD00150026
EC Index Number:
200-573-9
PROPERTIES
form
powder or crystals
Quality Level
100
pH
10.5-11.5 (20 °C, 50 g/L in H2O)
mp
>300 °C (decomposes,anhydrous substance)
transition temp
flash point 350 °C
solubility
1000 g/L
shipped in
ambient
storage temp.
room temp
InChI
1S/C10H16N2O8.4Na.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;4*+1;;/p-4
InChI key
KSYNLCYTMRMCGG-UHFFFAOYSA-J
DESCRIPTION
Analysis Note
Assay (complexometric): 99.0% min
Color: White
Form: Crystals and/or powder
Insoluble matter: 0.005% max
Color: White
Form: Crystals and/or powder
Insoluble matter: 0.005% max
SAFETY INFORMATION
signalword
Danger
hcodes
H302 + H332 - H318 - H373
pcodes
P260 - P280 - P301 + P312 - P304 + P340 + P312 - P305 + P351 + P338 - P314
Hazard Classifications
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - STOT RE 2
target_organs
Respiratory Tract
Storage Class
11 - Combustible Solids
wgk_germany
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable