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CAS RN: 139-89-9 | Product Number: H0047

Trisodium N-(2-Hydroxyethyl)ethylenediamine-N,N',N'-triacetate Dihydrate

Purity: >98.0%(T)
  • N-Carboxymethyl-N'-(2-hydroxyethyl)-N,N'-ethylenediglycine Trisodium Salt Dihydrate
  • Versenol Trisodium Salt Dihydrate
  • N-(2-Hydroxyethyl)ethylenediamine-N,N',N'-triacetic Acid Trisodium Salt Dihydrate
  • HEDTA 3Na Dihydrate
≥40  ≥40 
1   ≥40 

*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).

Product Number H0047
Purity / Analysis Method >98.0%(T)
Molecular Formula / Molecular Weight C__1__0H__1__5N__2Na__3O__7·2H__2O = 380.24 
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Hygroscopic
CAS RN 139-89-9
Reaxys Registry Number 7181080
PubChem Substance ID 87570503
Merck Index (14) 9966
MDL Number


Appearance White to Almost white powder to crystal
Purity(Chelometric Titration) min. 98.0 %
Water 5.0 to 12.0 %
Properties (reference)
Melting Point 288 °C(dec.)
Solubility in water Soluble
Degree of solubility in water 480 g/l   20 °C
Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
Related Laws:
EC Number 205-381-9
RTECS# MB9188000
Transport Information:
HS Number 2922498590
PubMed Literature

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